Home / 621,579.15-932,341.32-195,104.97

Finding the Fourth Proportional to 621,579.15, 932,341.32 and 195,104.97

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Solution

The fourth proportional to 621,579.15, 932,341.32 and 195,104.97 is: 292,648.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,579.15 : 932,341.32 = 195,104.97 : x
  2. Step 2: Convert to fraction form
    621,579.15/932,341.32 = 195,104.97/x
  3. Step 3: Cross multiply
    621,579.15x = 932,341.32 × 195,104.97
  4. Step 4: Simplify right side
    621,579.15x = 181,904,425,268.36
  5. Step 5: Solve for x
    x = 181,904,425,268.36/621,579.15
  6. Step 6: Final answer
    x = 292,648.85

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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.