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Finding the Fourth Proportional to 650,115.63, 897,110.85 and 363,580.35

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Solution

The fourth proportional to 650,115.63, 897,110.85 and 363,580.35 is: 501,713.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,115.63 : 897,110.85 = 363,580.35 : x
  2. Step 2: Convert to fraction form
    650,115.63/897,110.85 = 363,580.35/x
  3. Step 3: Cross multiply
    650,115.63x = 897,110.85 × 363,580.35
  4. Step 4: Simplify right side
    650,115.63x = 326,171,876,831.80
  5. Step 5: Solve for x
    x = 326,171,876,831.80/650,115.63
  6. Step 6: Final answer
    x = 501,713.64

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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.