Home / 621,864.26-932,959.29-195,382.85

Finding the Fourth Proportional to 621,864.26, 932,959.29 and 195,382.85

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Solution

The fourth proportional to 621,864.26, 932,959.29 and 195,382.85 is: 293,125.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,864.26 : 932,959.29 = 195,382.85 : x
  2. Step 2: Convert to fraction form
    621,864.26/932,959.29 = 195,382.85/x
  3. Step 3: Cross multiply
    621,864.26x = 932,959.29 × 195,382.85
  4. Step 4: Simplify right side
    621,864.26x = 182,284,245,014.18
  5. Step 5: Solve for x
    x = 182,284,245,014.18/621,864.26
  6. Step 6: Final answer
    x = 293,125.46

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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.