Home / 621,570.38-932,500.22-195,082.83

Finding the Fourth Proportional to 621,570.38, 932,500.22 and 195,082.83

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Solution

The fourth proportional to 621,570.38, 932,500.22 and 195,082.83 is: 292,669.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,570.38 : 932,500.22 = 195,082.83 : x
  2. Step 2: Convert to fraction form
    621,570.38/932,500.22 = 195,082.83/x
  3. Step 3: Cross multiply
    621,570.38x = 932,500.22 × 195,082.83
  4. Step 4: Simplify right side
    621,570.38x = 181,914,780,917.81
  5. Step 5: Solve for x
    x = 181,914,780,917.81/621,570.38
  6. Step 6: Final answer
    x = 292,669.64

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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.