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Finding the Fourth Proportional to 371,304.26, 512,357.24 and 207,937.96

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Solution

The fourth proportional to 371,304.26, 512,357.24 and 207,937.96 is: 286,930.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,304.26 : 512,357.24 = 207,937.96 : x
  2. Step 2: Convert to fraction form
    371,304.26/512,357.24 = 207,937.96/x
  3. Step 3: Cross multiply
    371,304.26x = 512,357.24 × 207,937.96
  4. Step 4: Simplify right side
    371,304.26x = 106,538,519,276.83
  5. Step 5: Solve for x
    x = 106,538,519,276.83/371,304.26
  6. Step 6: Final answer
    x = 286,930.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.