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Finding the Fourth Proportional to 471,160.64, 650,442.56 and 363,488.96

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Solution

The fourth proportional to 471,160.64, 650,442.56 and 363,488.96 is: 501,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,160.64 : 650,442.56 = 363,488.96 : x
  2. Step 2: Convert to fraction form
    471,160.64/650,442.56 = 363,488.96/x
  3. Step 3: Cross multiply
    471,160.64x = 650,442.56 × 363,488.96
  4. Step 4: Simplify right side
    471,160.64x = 236,428,689,674.14
  5. Step 5: Solve for x
    x = 236,428,689,674.14/471,160.64
  6. Step 6: Final answer
    x = 501,800.60

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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.