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Finding the Fourth Proportional to 546,464.33, 819,751.17 and 167,380.68

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Solution

The fourth proportional to 546,464.33, 819,751.17 and 167,380.68 is: 251,087.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,464.33 : 819,751.17 = 167,380.68 : x
  2. Step 2: Convert to fraction form
    546,464.33/819,751.17 = 167,380.68/x
  3. Step 3: Cross multiply
    546,464.33x = 819,751.17 × 167,380.68
  4. Step 4: Simplify right side
    546,464.33x = 137,210,508,265.40
  5. Step 5: Solve for x
    x = 137,210,508,265.40/546,464.33
  6. Step 6: Final answer
    x = 251,087.77

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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.