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Finding the Fourth Proportional to 635,338.69, 952,269.54 and 235,724.57

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Solution

The fourth proportional to 635,338.69, 952,269.54 and 235,724.57 is: 353,312.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,338.69 : 952,269.54 = 235,724.57 : x
  2. Step 2: Convert to fraction form
    635,338.69/952,269.54 = 235,724.57/x
  3. Step 3: Cross multiply
    635,338.69x = 952,269.54 × 235,724.57
  4. Step 4: Simplify right side
    635,338.69x = 224,473,326,661.98
  5. Step 5: Solve for x
    x = 224,473,326,661.98/635,338.69
  6. Step 6: Final answer
    x = 353,312.86

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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.