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Finding the Fourth Proportional to 650,666.46, 897,919.52 and 364,186.47

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Solution

The fourth proportional to 650,666.46, 897,919.52 and 364,186.47 is: 502,577.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,666.46 : 897,919.52 = 364,186.47 : x
  2. Step 2: Convert to fraction form
    650,666.46/897,919.52 = 364,186.47/x
  3. Step 3: Cross multiply
    650,666.46x = 897,919.52 × 364,186.47
  4. Step 4: Simplify right side
    650,666.46x = 327,010,138,511.96
  5. Step 5: Solve for x
    x = 327,010,138,511.96/650,666.46
  6. Step 6: Final answer
    x = 502,577.22

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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.