Home / 621,845.92-932,767.08-195,413.32

Finding the Fourth Proportional to 621,845.92, 932,767.08 and 195,413.32

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Solution

The fourth proportional to 621,845.92, 932,767.08 and 195,413.32 is: 293,119.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,845.92 : 932,767.08 = 195,413.32 : x
  2. Step 2: Convert to fraction form
    621,845.92/932,767.08 = 195,413.32/x
  3. Step 3: Cross multiply
    621,845.92x = 932,767.08 × 195,413.32
  4. Step 4: Simplify right side
    621,845.92x = 182,275,111,889.51
  5. Step 5: Solve for x
    x = 182,275,111,889.51/621,845.92
  6. Step 6: Final answer
    x = 293,119.41

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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.