Home / 440,814.98-608,282.11-247,230.65

Finding the Fourth Proportional to 440,814.98, 608,282.11 and 247,230.65

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Solution

The fourth proportional to 440,814.98, 608,282.11 and 247,230.65 is: 341,154.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,814.98 : 608,282.11 = 247,230.65 : x
  2. Step 2: Convert to fraction form
    440,814.98/608,282.11 = 247,230.65/x
  3. Step 3: Cross multiply
    440,814.98x = 608,282.11 × 247,230.65
  4. Step 4: Simplify right side
    440,814.98x = 150,385,981,438.67
  5. Step 5: Solve for x
    x = 150,385,981,438.67/440,814.98
  6. Step 6: Final answer
    x = 341,154.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.