Home / 447,061.14-670,589.67-180,818.34

Finding the Fourth Proportional to 447,061.14, 670,589.67 and 180,818.34

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Solution

The fourth proportional to 447,061.14, 670,589.67 and 180,818.34 is: 271,226.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,061.14 : 670,589.67 = 180,818.34 : x
  2. Step 2: Convert to fraction form
    447,061.14/670,589.67 = 180,818.34/x
  3. Step 3: Cross multiply
    447,061.14x = 670,589.67 × 180,818.34
  4. Step 4: Simplify right side
    447,061.14x = 121,254,910,950.55
  5. Step 5: Solve for x
    x = 121,254,910,950.55/447,061.14
  6. Step 6: Final answer
    x = 271,226.68

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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.