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Finding the Fourth Proportional to 577,515.19, 866,206.58 and 151,092.16

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Solution

The fourth proportional to 577,515.19, 866,206.58 and 151,092.16 is: 226,620.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,515.19 : 866,206.58 = 151,092.16 : x
  2. Step 2: Convert to fraction form
    577,515.19/866,206.58 = 151,092.16/x
  3. Step 3: Cross multiply
    577,515.19x = 866,206.58 × 151,092.16
  4. Step 4: Simplify right side
    577,515.19x = 130,877,023,178.41
  5. Step 5: Solve for x
    x = 130,877,023,178.41/577,515.19
  6. Step 6: Final answer
    x = 226,620.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.