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Finding the Fourth Proportional to 363,026.10, 544,733.55 and 163,377.30

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Solution

The fourth proportional to 363,026.10, 544,733.55 and 163,377.30 is: 245,153.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,026.10 : 544,733.55 = 163,377.30 : x
  2. Step 2: Convert to fraction form
    363,026.10/544,733.55 = 163,377.30/x
  3. Step 3: Cross multiply
    363,026.10x = 544,733.55 × 163,377.30
  4. Step 4: Simplify right side
    363,026.10x = 88,997,096,618.42
  5. Step 5: Solve for x
    x = 88,997,096,618.42/363,026.10
  6. Step 6: Final answer
    x = 245,153.44

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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.