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Finding the Fourth Proportional to 453,300.27, 625,535.10 and 249,338.27

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Solution

The fourth proportional to 453,300.27, 625,535.10 and 249,338.27 is: 344,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,300.27 : 625,535.10 = 249,338.27 : x
  2. Step 2: Convert to fraction form
    453,300.27/625,535.10 = 249,338.27/x
  3. Step 3: Cross multiply
    453,300.27x = 625,535.10 × 249,338.27
  4. Step 4: Simplify right side
    453,300.27x = 155,969,836,530.60
  5. Step 5: Solve for x
    x = 155,969,836,530.60/453,300.27
  6. Step 6: Final answer
    x = 344,076.20

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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.