Home / 754,306.92-1,131,219.80-248,773.67

Finding the Fourth Proportional to 754,306.92, 1,131,219.80 and 248,773.67

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Solution

The fourth proportional to 754,306.92, 1,131,219.80 and 248,773.67 is: 373,081.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,306.92 : 1,131,219.80 = 248,773.67 : x
  2. Step 2: Convert to fraction form
    754,306.92/1,131,219.80 = 248,773.67/x
  3. Step 3: Cross multiply
    754,306.92x = 1,131,219.80 × 248,773.67
  4. Step 4: Simplify right side
    754,306.92x = 281,417,694,322.70
  5. Step 5: Solve for x
    x = 281,417,694,322.70/754,306.92
  6. Step 6: Final answer
    x = 373,081.15

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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.