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Finding the Fourth Proportional to 440,772.96, 608,516.56 and 337,212.40

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Solution

The fourth proportional to 440,772.96, 608,516.56 and 337,212.40 is: 465,544.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,772.96 : 608,516.56 = 337,212.40 : x
  2. Step 2: Convert to fraction form
    440,772.96/608,516.56 = 337,212.40/x
  3. Step 3: Cross multiply
    440,772.96x = 608,516.56 × 337,212.40
  4. Step 4: Simplify right side
    440,772.96x = 205,199,329,637.34
  5. Step 5: Solve for x
    x = 205,199,329,637.34/440,772.96
  6. Step 6: Final answer
    x = 465,544.28

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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.