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Finding the Fourth Proportional to 653,197.92, 901,465.20 and 366,736.80

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Solution

The fourth proportional to 653,197.92, 901,465.20 and 366,736.80 is: 506,126.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,197.92 : 901,465.20 = 366,736.80 : x
  2. Step 2: Convert to fraction form
    653,197.92/901,465.20 = 366,736.80/x
  3. Step 3: Cross multiply
    653,197.92x = 901,465.20 × 366,736.80
  4. Step 4: Simplify right side
    653,197.92x = 330,600,462,759.36
  5. Step 5: Solve for x
    x = 330,600,462,759.36/653,197.92
  6. Step 6: Final answer
    x = 506,126.02

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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.