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Finding the Fourth Proportional to 602,687.94, 904,002.60 and 223,682.49

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Solution

The fourth proportional to 602,687.94, 904,002.60 and 223,682.49 is: 335,512.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,687.94 : 904,002.60 = 223,682.49 : x
  2. Step 2: Convert to fraction form
    602,687.94/904,002.60 = 223,682.49/x
  3. Step 3: Cross multiply
    602,687.94x = 904,002.60 × 223,682.49
  4. Step 4: Simplify right side
    602,687.94x = 202,209,552,534.47
  5. Step 5: Solve for x
    x = 202,209,552,534.47/602,687.94
  6. Step 6: Final answer
    x = 335,512.86

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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.