Home / 756,027.20-1,134,213.03-223,528.25

Finding the Fourth Proportional to 756,027.20, 1,134,213.03 and 223,528.25

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Solution

The fourth proportional to 756,027.20, 1,134,213.03 and 223,528.25 is: 335,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,027.20 : 1,134,213.03 = 223,528.25 : x
  2. Step 2: Convert to fraction form
    756,027.20/1,134,213.03 = 223,528.25/x
  3. Step 3: Cross multiply
    756,027.20x = 1,134,213.03 × 223,528.25
  4. Step 4: Simplify right side
    756,027.20x = 253,528,653,723.10
  5. Step 5: Solve for x
    x = 253,528,653,723.10/756,027.20
  6. Step 6: Final answer
    x = 335,343.30

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Double scale
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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.