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Finding the Fourth Proportional to 602,022.96, 903,033.52 and 332,138.04

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Solution

The fourth proportional to 602,022.96, 903,033.52 and 332,138.04 is: 498,206.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,022.96 : 903,033.52 = 332,138.04 : x
  2. Step 2: Convert to fraction form
    602,022.96/903,033.52 = 332,138.04/x
  3. Step 3: Cross multiply
    602,022.96x = 903,033.52 × 332,138.04
  4. Step 4: Simplify right side
    602,022.96x = 299,931,783,387.10
  5. Step 5: Solve for x
    x = 299,931,783,387.10/602,022.96
  6. Step 6: Final answer
    x = 498,206.55

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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.