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Finding the Fourth Proportional to 341,366.20, 512,060.27 and 116,717.56

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Solution

The fourth proportional to 341,366.20, 512,060.27 and 116,717.56 is: 175,080.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,366.20 : 512,060.27 = 116,717.56 : x
  2. Step 2: Convert to fraction form
    341,366.20/512,060.27 = 116,717.56/x
  3. Step 3: Cross multiply
    341,366.20x = 512,060.27 × 116,717.56
  4. Step 4: Simplify right side
    341,366.20x = 59,766,423,423.60
  5. Step 5: Solve for x
    x = 59,766,423,423.60/341,366.20
  6. Step 6: Final answer
    x = 175,080.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.