Home / 350,876.27-484,211.99-193,717.06

Finding the Fourth Proportional to 350,876.27, 484,211.99 and 193,717.06

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Solution

The fourth proportional to 350,876.27, 484,211.99 and 193,717.06 is: 267,331.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,876.27 : 484,211.99 = 193,717.06 : x
  2. Step 2: Convert to fraction form
    350,876.27/484,211.99 = 193,717.06/x
  3. Step 3: Cross multiply
    350,876.27x = 484,211.99 × 193,717.06
  4. Step 4: Simplify right side
    350,876.27x = 93,800,123,119.55
  5. Step 5: Solve for x
    x = 93,800,123,119.55/350,876.27
  6. Step 6: Final answer
    x = 267,331.05

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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.