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Finding the Fourth Proportional to 412,894.44, 569,913.12 and 267,694.92

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Solution

The fourth proportional to 412,894.44, 569,913.12 and 267,694.92 is: 369,496.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,894.44 : 569,913.12 = 267,694.92 : x
  2. Step 2: Convert to fraction form
    412,894.44/569,913.12 = 267,694.92/x
  3. Step 3: Cross multiply
    412,894.44x = 569,913.12 × 267,694.92
  4. Step 4: Simplify right side
    412,894.44x = 152,562,847,065.35
  5. Step 5: Solve for x
    x = 152,562,847,065.35/412,894.44
  6. Step 6: Final answer
    x = 369,496.01

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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.