Home / 756,132.48-1,134,420.48-223,667.52

Finding the Fourth Proportional to 756,132.48, 1,134,420.48 and 223,667.52

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Solution

The fourth proportional to 756,132.48, 1,134,420.48 and 223,667.52 is: 335,566.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,132.48 : 1,134,420.48 = 223,667.52 : x
  2. Step 2: Convert to fraction form
    756,132.48/1,134,420.48 = 223,667.52/x
  3. Step 3: Cross multiply
    756,132.48x = 1,134,420.48 × 223,667.52
  4. Step 4: Simplify right side
    756,132.48x = 253,733,015,398.81
  5. Step 5: Solve for x
    x = 253,733,015,398.81/756,132.48
  6. Step 6: Final answer
    x = 335,566.88

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.