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Finding the Fourth Proportional to 453,094.12, 625,285.92 and 249,160.60

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Solution

The fourth proportional to 453,094.12, 625,285.92 and 249,160.60 is: 343,850.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,094.12 : 625,285.92 = 249,160.60 : x
  2. Step 2: Convert to fraction form
    453,094.12/625,285.92 = 249,160.60/x
  3. Step 3: Cross multiply
    453,094.12x = 625,285.92 × 249,160.60
  4. Step 4: Simplify right side
    453,094.12x = 155,796,614,998.75
  5. Step 5: Solve for x
    x = 155,796,614,998.75/453,094.12
  6. Step 6: Final answer
    x = 343,850.45

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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.