Home / 284,716.26-392,908.32-171,560.88

Finding the Fourth Proportional to 284,716.26, 392,908.32 and 171,560.88

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Solution

The fourth proportional to 284,716.26, 392,908.32 and 171,560.88 is: 236,753.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,716.26 : 392,908.32 = 171,560.88 : x
  2. Step 2: Convert to fraction form
    284,716.26/392,908.32 = 171,560.88/x
  3. Step 3: Cross multiply
    284,716.26x = 392,908.32 × 171,560.88
  4. Step 4: Simplify right side
    284,716.26x = 67,407,697,138.52
  5. Step 5: Solve for x
    x = 67,407,697,138.52/284,716.26
  6. Step 6: Final answer
    x = 236,753.94

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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.