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Finding the Fourth Proportional to 471,416.01, 650,568.78 and 267,475.52

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Solution

The fourth proportional to 471,416.01, 650,568.78 and 267,475.52 is: 369,124.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,416.01 : 650,568.78 = 267,475.52 : x
  2. Step 2: Convert to fraction form
    471,416.01/650,568.78 = 267,475.52/x
  3. Step 3: Cross multiply
    471,416.01x = 650,568.78 × 267,475.52
  4. Step 4: Simplify right side
    471,416.01x = 174,011,219,473.42
  5. Step 5: Solve for x
    x = 174,011,219,473.42/471,416.01
  6. Step 6: Final answer
    x = 369,124.54

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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.