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Finding the Fourth Proportional to 412,801.16, 569,138.24 and 267,349.96

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Solution

The fourth proportional to 412,801.16, 569,138.24 and 267,349.96 is: 368,601.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,801.16 : 569,138.24 = 267,349.96 : x
  2. Step 2: Convert to fraction form
    412,801.16/569,138.24 = 267,349.96/x
  3. Step 3: Cross multiply
    412,801.16x = 569,138.24 × 267,349.96
  4. Step 4: Simplify right side
    412,801.16x = 152,159,085,698.47
  5. Step 5: Solve for x
    x = 152,159,085,698.47/412,801.16
  6. Step 6: Final answer
    x = 368,601.40

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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.