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Finding the Fourth Proportional to 337,667.51, 506,500.98 and 135,355.02

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Solution

The fourth proportional to 337,667.51, 506,500.98 and 135,355.02 is: 203,032.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,667.51 : 506,500.98 = 135,355.02 : x
  2. Step 2: Convert to fraction form
    337,667.51/506,500.98 = 135,355.02/x
  3. Step 3: Cross multiply
    337,667.51x = 506,500.98 × 135,355.02
  4. Step 4: Simplify right side
    337,667.51x = 68,557,450,277.92
  5. Step 5: Solve for x
    x = 68,557,450,277.92/337,667.51
  6. Step 6: Final answer
    x = 203,032.42

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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.