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Finding the Fourth Proportional to 606,685.24, 910,209.62 and 180,235.27

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Solution

The fourth proportional to 606,685.24, 910,209.62 and 180,235.27 is: 270,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,685.24 : 910,209.62 = 180,235.27 : x
  2. Step 2: Convert to fraction form
    606,685.24/910,209.62 = 180,235.27/x
  3. Step 3: Cross multiply
    606,685.24x = 910,209.62 × 180,235.27
  4. Step 4: Simplify right side
    606,685.24x = 164,051,876,617.30
  5. Step 5: Solve for x
    x = 164,051,876,617.30/606,685.24
  6. Step 6: Final answer
    x = 270,406.90

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1.5x scale

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.