Home / 441,834.13-609,731.16-240,630.13

Finding the Fourth Proportional to 441,834.13, 609,731.16 and 240,630.13

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Solution

The fourth proportional to 441,834.13, 609,731.16 and 240,630.13 is: 332,069.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,834.13 : 609,731.16 = 240,630.13 : x
  2. Step 2: Convert to fraction form
    441,834.13/609,731.16 = 240,630.13/x
  3. Step 3: Cross multiply
    441,834.13x = 609,731.16 × 240,630.13
  4. Step 4: Simplify right side
    441,834.13x = 146,719,688,295.85
  5. Step 5: Solve for x
    x = 146,719,688,295.85/441,834.13
  6. Step 6: Final answer
    x = 332,069.61

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1.5x scale

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.