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Finding the Fourth Proportional to 410,900.31, 567,217.07 and 249,806.80

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Solution

The fourth proportional to 410,900.31, 567,217.07 and 249,806.80 is: 344,839.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,900.31 : 567,217.07 = 249,806.80 : x
  2. Step 2: Convert to fraction form
    410,900.31/567,217.07 = 249,806.80/x
  3. Step 3: Cross multiply
    410,900.31x = 567,217.07 × 249,806.80
  4. Step 4: Simplify right side
    410,900.31x = 141,694,681,162.08
  5. Step 5: Solve for x
    x = 141,694,681,162.08/410,900.31
  6. Step 6: Final answer
    x = 344,839.56

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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.