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Finding the Fourth Proportional to 471,652.30, 650,847.33 and 267,707.37

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Solution

The fourth proportional to 471,652.30, 650,847.33 and 267,707.37 is: 369,417.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,652.30 : 650,847.33 = 267,707.37 : x
  2. Step 2: Convert to fraction form
    471,652.30/650,847.33 = 267,707.37/x
  3. Step 3: Cross multiply
    471,652.30x = 650,847.33 × 267,707.37
  4. Step 4: Simplify right side
    471,652.30x = 174,236,629,426.50
  5. Step 5: Solve for x
    x = 174,236,629,426.50/471,652.30
  6. Step 6: Final answer
    x = 369,417.53

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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.