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Finding the Fourth Proportional to 371,350.92, 512,687.70 and 350,096.52

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Solution

The fourth proportional to 371,350.92, 512,687.70 and 350,096.52 is: 483,343.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,350.92 : 512,687.70 = 350,096.52 : x
  2. Step 2: Convert to fraction form
    371,350.92/512,687.70 = 350,096.52/x
  3. Step 3: Cross multiply
    371,350.92x = 512,687.70 × 350,096.52
  4. Step 4: Simplify right side
    371,350.92x = 179,490,179,616.80
  5. Step 5: Solve for x
    x = 179,490,179,616.80/371,350.92
  6. Step 6: Final answer
    x = 483,343.84

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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.