Home / 447,585.60-617,682.04-243,650.10

Finding the Fourth Proportional to 447,585.60, 617,682.04 and 243,650.10

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Solution

The fourth proportional to 447,585.60, 617,682.04 and 243,650.10 is: 336,244.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,585.60 : 617,682.04 = 243,650.10 : x
  2. Step 2: Convert to fraction form
    447,585.60/617,682.04 = 243,650.10/x
  3. Step 3: Cross multiply
    447,585.60x = 617,682.04 × 243,650.10
  4. Step 4: Simplify right side
    447,585.60x = 150,498,290,814.20
  5. Step 5: Solve for x
    x = 150,498,290,814.20/447,585.60
  6. Step 6: Final answer
    x = 336,244.71

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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.