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Finding the Fourth Proportional to 559,250.76, 838,672.02 and 204,159.72

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Solution

The fourth proportional to 559,250.76, 838,672.02 and 204,159.72 is: 306,165.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,250.76 : 838,672.02 = 204,159.72 : x
  2. Step 2: Convert to fraction form
    559,250.76/838,672.02 = 204,159.72/x
  3. Step 3: Cross multiply
    559,250.76x = 838,672.02 × 204,159.72
  4. Step 4: Simplify right side
    559,250.76x = 171,223,044,775.03
  5. Step 5: Solve for x
    x = 171,223,044,775.03/559,250.76
  6. Step 6: Final answer
    x = 306,165.06

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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.