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Finding the Fourth Proportional to 453,269.37, 625,527.09 and 249,335.46

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Solution

The fourth proportional to 453,269.37, 625,527.09 and 249,335.46 is: 344,091.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,269.37 : 625,527.09 = 249,335.46 : x
  2. Step 2: Convert to fraction form
    453,269.37/625,527.09 = 249,335.46/x
  3. Step 3: Cross multiply
    453,269.37x = 625,527.09 × 249,335.46
  4. Step 4: Simplify right side
    453,269.37x = 155,966,084,727.61
  5. Step 5: Solve for x
    x = 155,966,084,727.61/453,269.37
  6. Step 6: Final answer
    x = 344,091.38

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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.