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Finding the Fourth Proportional to 653,344.60, 901,552.80 and 366,799

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Solution

The fourth proportional to 653,344.60, 901,552.80 and 366,799 is: 506,147.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,344.60 : 901,552.80 = 366,799 : x
  2. Step 2: Convert to fraction form
    653,344.60/901,552.80 = 366,799/x
  3. Step 3: Cross multiply
    653,344.60x = 901,552.80 × 366,799
  4. Step 4: Simplify right side
    653,344.60x = 330,688,665,487.20
  5. Step 5: Solve for x
    x = 330,688,665,487.20/653,344.60
  6. Step 6: Final answer
    x = 506,147.39

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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.