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Finding the Fourth Proportional to 250,392.39, 375,602.27 and 63,405.51

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Solution

The fourth proportional to 250,392.39, 375,602.27 and 63,405.51 is: 95,111.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,392.39 : 375,602.27 = 63,405.51 : x
  2. Step 2: Convert to fraction form
    250,392.39/375,602.27 = 63,405.51/x
  3. Step 3: Cross multiply
    250,392.39x = 375,602.27 × 63,405.51
  4. Step 4: Simplify right side
    250,392.39x = 23,815,253,169.48
  5. Step 5: Solve for x
    x = 23,815,253,169.48/250,392.39
  6. Step 6: Final answer
    x = 95,111.73

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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.