Home / 621,863.64-932,958.35-195,382.23

Finding the Fourth Proportional to 621,863.64, 932,958.35 and 195,382.23

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Solution

The fourth proportional to 621,863.64, 932,958.35 and 195,382.23 is: 293,124.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,863.64 : 932,958.35 = 195,382.23 : x
  2. Step 2: Convert to fraction form
    621,863.64/932,958.35 = 195,382.23/x
  3. Step 3: Cross multiply
    621,863.64x = 932,958.35 × 195,382.23
  4. Step 4: Simplify right side
    621,863.64x = 182,283,478,743.78
  5. Step 5: Solve for x
    x = 182,283,478,743.78/621,863.64
  6. Step 6: Final answer
    x = 293,124.52

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Double scale
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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.