Home / 634,123.92-951,306.03-334,321.05

Finding the Fourth Proportional to 634,123.92, 951,306.03 and 334,321.05

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Solution

The fourth proportional to 634,123.92, 951,306.03 and 334,321.05 is: 501,544.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,123.92 : 951,306.03 = 334,321.05 : x
  2. Step 2: Convert to fraction form
    634,123.92/951,306.03 = 334,321.05/x
  3. Step 3: Cross multiply
    634,123.92x = 951,306.03 × 334,321.05
  4. Step 4: Simplify right side
    634,123.92x = 318,041,630,820.93
  5. Step 5: Solve for x
    x = 318,041,630,820.93/634,123.92
  6. Step 6: Final answer
    x = 501,544.92

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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.