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Finding the Fourth Proportional to 650,194.64, 897,303.48 and 363,697.64

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Solution

The fourth proportional to 650,194.64, 897,303.48 and 363,697.64 is: 501,922.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,194.64 : 897,303.48 = 363,697.64 : x
  2. Step 2: Convert to fraction form
    650,194.64/897,303.48 = 363,697.64/x
  3. Step 3: Cross multiply
    650,194.64x = 897,303.48 × 363,697.64
  4. Step 4: Simplify right side
    650,194.64x = 326,347,158,039.79
  5. Step 5: Solve for x
    x = 326,347,158,039.79/650,194.64
  6. Step 6: Final answer
    x = 501,922.25

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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.