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Finding the Fourth Proportional to 303,324.48, 418,586.52 and 167,366.88

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Solution

The fourth proportional to 303,324.48, 418,586.52 and 167,366.88 is: 230,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,324.48 : 418,586.52 = 167,366.88 : x
  2. Step 2: Convert to fraction form
    303,324.48/418,586.52 = 167,366.88/x
  3. Step 3: Cross multiply
    303,324.48x = 418,586.52 × 167,366.88
  4. Step 4: Simplify right side
    303,324.48x = 70,057,519,862.46
  5. Step 5: Solve for x
    x = 70,057,519,862.46/303,324.48
  6. Step 6: Final answer
    x = 230,965.60

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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.