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Finding the Fourth Proportional to 410,160.31, 566,020.11 and 228,870.25

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Solution

The fourth proportional to 410,160.31, 566,020.11 and 228,870.25 is: 315,840.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,160.31 : 566,020.11 = 228,870.25 : x
  2. Step 2: Convert to fraction form
    410,160.31/566,020.11 = 228,870.25/x
  3. Step 3: Cross multiply
    410,160.31x = 566,020.11 × 228,870.25
  4. Step 4: Simplify right side
    410,160.31x = 129,545,164,080.73
  5. Step 5: Solve for x
    x = 129,545,164,080.73/410,160.31
  6. Step 6: Final answer
    x = 315,840.32

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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.