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Finding the Fourth Proportional to 650,311.56, 897,430.95 and 363,837.24

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Solution

The fourth proportional to 650,311.56, 897,430.95 and 363,837.24 is: 502,095.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,311.56 : 897,430.95 = 363,837.24 : x
  2. Step 2: Convert to fraction form
    650,311.56/897,430.95 = 363,837.24/x
  3. Step 3: Cross multiply
    650,311.56x = 897,430.95 × 363,837.24
  4. Step 4: Simplify right side
    650,311.56x = 326,518,799,938.58
  5. Step 5: Solve for x
    x = 326,518,799,938.58/650,311.56
  6. Step 6: Final answer
    x = 502,095.95

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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.