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Finding the Fourth Proportional to 546,060.41, 819,035.26 and 146,649.29

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Solution

The fourth proportional to 546,060.41, 819,035.26 and 146,649.29 is: 219,959.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,060.41 : 819,035.26 = 146,649.29 : x
  2. Step 2: Convert to fraction form
    546,060.41/819,035.26 = 146,649.29/x
  3. Step 3: Cross multiply
    546,060.41x = 819,035.26 × 146,649.29
  4. Step 4: Simplify right side
    546,060.41x = 120,110,934,902.17
  5. Step 5: Solve for x
    x = 120,110,934,902.17/546,060.41
  6. Step 6: Final answer
    x = 219,959.06

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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.