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Finding the Fourth Proportional to 363,264, 544,916.46 and 110,552.70

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Solution

The fourth proportional to 363,264, 544,916.46 and 110,552.70 is: 165,835.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,264 : 544,916.46 = 110,552.70 : x
  2. Step 2: Convert to fraction form
    363,264/544,916.46 = 110,552.70/x
  3. Step 3: Cross multiply
    363,264x = 544,916.46 × 110,552.70
  4. Step 4: Simplify right side
    363,264x = 60,241,985,927.44
  5. Step 5: Solve for x
    x = 60,241,985,927.44/363,264
  6. Step 6: Final answer
    x = 165,835.28

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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.