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Finding the Fourth Proportional to 653,169.12, 901,344.48 and 366,683.52

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Solution

The fourth proportional to 653,169.12, 901,344.48 and 366,683.52 is: 506,007.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,169.12 : 901,344.48 = 366,683.52 : x
  2. Step 2: Convert to fraction form
    653,169.12/901,344.48 = 366,683.52/x
  3. Step 3: Cross multiply
    653,169.12x = 901,344.48 × 366,683.52
  4. Step 4: Simplify right side
    653,169.12x = 330,508,166,658.97
  5. Step 5: Solve for x
    x = 330,508,166,658.97/653,169.12
  6. Step 6: Final answer
    x = 506,007.03

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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.