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Finding the Fourth Proportional to 609,164.28, 840,606.66 and 337,213.26

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Solution

The fourth proportional to 609,164.28, 840,606.66 and 337,213.26 is: 465,332.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,164.28 : 840,606.66 = 337,213.26 : x
  2. Step 2: Convert to fraction form
    609,164.28/840,606.66 = 337,213.26/x
  3. Step 3: Cross multiply
    609,164.28x = 840,606.66 × 337,213.26
  4. Step 4: Simplify right side
    609,164.28x = 283,463,712,196.31
  5. Step 5: Solve for x
    x = 283,463,712,196.31/609,164.28
  6. Step 6: Final answer
    x = 465,332.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.