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Finding the Fourth Proportional to 634,596.52, 951,898.04 and 213,876.04

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Solution

The fourth proportional to 634,596.52, 951,898.04 and 213,876.04 is: 320,815.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,596.52 : 951,898.04 = 213,876.04 : x
  2. Step 2: Convert to fraction form
    634,596.52/951,898.04 = 213,876.04/x
  3. Step 3: Cross multiply
    634,596.52x = 951,898.04 × 213,876.04
  4. Step 4: Simplify right side
    634,596.52x = 203,588,183,278.96
  5. Step 5: Solve for x
    x = 203,588,183,278.96/634,596.52
  6. Step 6: Final answer
    x = 320,815.16

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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.