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Finding the Fourth Proportional to 602,909.68, 903,188.98 and 335,866.04

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Solution

The fourth proportional to 602,909.68, 903,188.98 and 335,866.04 is: 503,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,909.68 : 903,188.98 = 335,866.04 : x
  2. Step 2: Convert to fraction form
    602,909.68/903,188.98 = 335,866.04/x
  3. Step 3: Cross multiply
    602,909.68x = 903,188.98 × 335,866.04
  4. Step 4: Simplify right side
    602,909.68x = 303,350,510,455.52
  5. Step 5: Solve for x
    x = 303,350,510,455.52/602,909.68
  6. Step 6: Final answer
    x = 503,144.20

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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.