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Finding the Fourth Proportional to 233,951.68, 351,019.86 and 121,702.29

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Solution

The fourth proportional to 233,951.68, 351,019.86 and 121,702.29 is: 182,601.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,951.68 : 351,019.86 = 121,702.29 : x
  2. Step 2: Convert to fraction form
    233,951.68/351,019.86 = 121,702.29/x
  3. Step 3: Cross multiply
    233,951.68x = 351,019.86 × 121,702.29
  4. Step 4: Simplify right side
    233,951.68x = 42,719,920,797.48
  5. Step 5: Solve for x
    x = 42,719,920,797.48/233,951.68
  6. Step 6: Final answer
    x = 182,601.47

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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.