Home / 621,342.38-932,024.91-194,868.68

Finding the Fourth Proportional to 621,342.38, 932,024.91 and 194,868.68

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Solution

The fourth proportional to 621,342.38, 932,024.91 and 194,868.68 is: 292,306.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,342.38 : 932,024.91 = 194,868.68 : x
  2. Step 2: Convert to fraction form
    621,342.38/932,024.91 = 194,868.68/x
  3. Step 3: Cross multiply
    621,342.38x = 932,024.91 × 194,868.68
  4. Step 4: Simplify right side
    621,342.38x = 181,622,459,278.69
  5. Step 5: Solve for x
    x = 181,622,459,278.69/621,342.38
  6. Step 6: Final answer
    x = 292,306.57

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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.