Home / 563,458.19-845,187.28-341,375.63

Finding the Fourth Proportional to 563,458.19, 845,187.28 and 341,375.63

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Solution

The fourth proportional to 563,458.19, 845,187.28 and 341,375.63 is: 512,063.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,458.19 : 845,187.28 = 341,375.63 : x
  2. Step 2: Convert to fraction form
    563,458.19/845,187.28 = 341,375.63/x
  3. Step 3: Cross multiply
    563,458.19x = 845,187.28 × 341,375.63
  4. Step 4: Simplify right side
    563,458.19x = 288,526,335,098.61
  5. Step 5: Solve for x
    x = 288,526,335,098.61/563,458.19
  6. Step 6: Final answer
    x = 512,063.44

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Double scale
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Similar ratio
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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.