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Finding the Fourth Proportional to 410,891.73, 567,019.70 and 229,605.15

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Solution

The fourth proportional to 410,891.73, 567,019.70 and 229,605.15 is: 316,849.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,891.73 : 567,019.70 = 229,605.15 : x
  2. Step 2: Convert to fraction form
    410,891.73/567,019.70 = 229,605.15/x
  3. Step 3: Cross multiply
    410,891.73x = 567,019.70 × 229,605.15
  4. Step 4: Simplify right side
    410,891.73x = 130,190,642,567.05
  5. Step 5: Solve for x
    x = 130,190,642,567.05/410,891.73
  6. Step 6: Final answer
    x = 316,849.02

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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.