Home / 634,586.46-951,882.96-213,865.98

Finding the Fourth Proportional to 634,586.46, 951,882.96 and 213,865.98

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Solution

The fourth proportional to 634,586.46, 951,882.96 and 213,865.98 is: 320,800.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,586.46 : 951,882.96 = 213,865.98 : x
  2. Step 2: Convert to fraction form
    634,586.46/951,882.96 = 213,865.98/x
  3. Step 3: Cross multiply
    634,586.46x = 951,882.96 × 213,865.98
  4. Step 4: Simplify right side
    634,586.46x = 203,575,382,085.70
  5. Step 5: Solve for x
    x = 203,575,382,085.70/634,586.46
  6. Step 6: Final answer
    x = 320,800.07

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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.