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Finding the Fourth Proportional to 244,494.67, 366,780.90 and 104,254.51

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Solution

The fourth proportional to 244,494.67, 366,780.90 and 104,254.51 is: 156,398.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,494.67 : 366,780.90 = 104,254.51 : x
  2. Step 2: Convert to fraction form
    244,494.67/366,780.90 = 104,254.51/x
  3. Step 3: Cross multiply
    244,494.67x = 366,780.90 × 104,254.51
  4. Step 4: Simplify right side
    244,494.67x = 38,238,563,006.86
  5. Step 5: Solve for x
    x = 38,238,563,006.86/244,494.67
  6. Step 6: Final answer
    x = 156,398.35

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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.