Home / 634,582.46-951,876.94-213,861.98

Finding the Fourth Proportional to 634,582.46, 951,876.94 and 213,861.98

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Solution

The fourth proportional to 634,582.46, 951,876.94 and 213,861.98 is: 320,794.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,582.46 : 951,876.94 = 213,861.98 : x
  2. Step 2: Convert to fraction form
    634,582.46/951,876.94 = 213,861.98/x
  3. Step 3: Cross multiply
    634,582.46x = 951,876.94 × 213,861.98
  4. Step 4: Simplify right side
    634,582.46x = 203,570,287,104.74
  5. Step 5: Solve for x
    x = 203,570,287,104.74/634,582.46
  6. Step 6: Final answer
    x = 320,794.07

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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.