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Finding the Fourth Proportional to 650,115.63, 897,110.85 and 363,580.37

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Solution

The fourth proportional to 650,115.63, 897,110.85 and 363,580.37 is: 501,713.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,115.63 : 897,110.85 = 363,580.37 : x
  2. Step 2: Convert to fraction form
    650,115.63/897,110.85 = 363,580.37/x
  3. Step 3: Cross multiply
    650,115.63x = 897,110.85 × 363,580.37
  4. Step 4: Simplify right side
    650,115.63x = 326,171,890,288.46
  5. Step 5: Solve for x
    x = 326,171,890,288.46/650,115.63
  6. Step 6: Final answer
    x = 501,713.66

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1.5x scale

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.