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Finding the Fourth Proportional to 297,540.16, 410,614.88 and 163,404.16

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Solution

The fourth proportional to 297,540.16, 410,614.88 and 163,404.16 is: 225,502.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,540.16 : 410,614.88 = 163,404.16 : x
  2. Step 2: Convert to fraction form
    297,540.16/410,614.88 = 163,404.16/x
  3. Step 3: Cross multiply
    297,540.16x = 410,614.88 × 163,404.16
  4. Step 4: Simplify right side
    297,540.16x = 67,096,179,549.90
  5. Step 5: Solve for x
    x = 67,096,179,549.90/297,540.16
  6. Step 6: Final answer
    x = 225,502.94

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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.