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Finding the Fourth Proportional to 250,394.39, 375,605.27 and 63,407.51

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Solution

The fourth proportional to 250,394.39, 375,605.27 and 63,407.51 is: 95,114.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,394.39 : 375,605.27 = 63,407.51 : x
  2. Step 2: Convert to fraction form
    250,394.39/375,605.27 = 63,407.51/x
  3. Step 3: Cross multiply
    250,394.39x = 375,605.27 × 63,407.51
  4. Step 4: Simplify right side
    250,394.39x = 23,816,194,913.58
  5. Step 5: Solve for x
    x = 23,816,194,913.58/250,394.39
  6. Step 6: Final answer
    x = 95,114.73

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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.