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Finding the Fourth Proportional to 650,673.82, 897,921.06 and 364,193.83

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Solution

The fourth proportional to 650,673.82, 897,921.06 and 364,193.83 is: 502,582.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,673.82 : 897,921.06 = 364,193.83 : x
  2. Step 2: Convert to fraction form
    650,673.82/897,921.06 = 364,193.83/x
  3. Step 3: Cross multiply
    650,673.82x = 897,921.06 × 364,193.83
  4. Step 4: Simplify right side
    650,673.82x = 327,017,309,879.06
  5. Step 5: Solve for x
    x = 327,017,309,879.06/650,673.82
  6. Step 6: Final answer
    x = 502,582.55

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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.