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Finding the Fourth Proportional to 602,356.76, 903,244.52 and 349,700.88

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Solution

The fourth proportional to 602,356.76, 903,244.52 and 349,700.88 is: 524,382.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,356.76 : 903,244.52 = 349,700.88 : x
  2. Step 2: Convert to fraction form
    602,356.76/903,244.52 = 349,700.88/x
  3. Step 3: Cross multiply
    602,356.76x = 903,244.52 × 349,700.88
  4. Step 4: Simplify right side
    602,356.76x = 315,865,403,499.18
  5. Step 5: Solve for x
    x = 315,865,403,499.18/602,356.76
  6. Step 6: Final answer
    x = 524,382.60

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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.