Home / 836,373.96-1,254,561.94-229,167.46

Finding the Fourth Proportional to 836,373.96, 1,254,561.94 and 229,167.46

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Solution

The fourth proportional to 836,373.96, 1,254,561.94 and 229,167.46 is: 343,751.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,373.96 : 1,254,561.94 = 229,167.46 : x
  2. Step 2: Convert to fraction form
    836,373.96/1,254,561.94 = 229,167.46/x
  3. Step 3: Cross multiply
    836,373.96x = 1,254,561.94 × 229,167.46
  4. Step 4: Simplify right side
    836,373.96x = 287,504,773,202.47
  5. Step 5: Solve for x
    x = 287,504,773,202.47/836,373.96
  6. Step 6: Final answer
    x = 343,751.46

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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.