Home / 270,444.36-373,210.02-149,576.16

Finding the Fourth Proportional to 270,444.36, 373,210.02 and 149,576.16

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Solution

The fourth proportional to 270,444.36, 373,210.02 and 149,576.16 is: 206,413.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,444.36 : 373,210.02 = 149,576.16 : x
  2. Step 2: Convert to fraction form
    270,444.36/373,210.02 = 149,576.16/x
  3. Step 3: Cross multiply
    270,444.36x = 373,210.02 × 149,576.16
  4. Step 4: Simplify right side
    270,444.36x = 55,823,321,665.12
  5. Step 5: Solve for x
    x = 55,823,321,665.12/270,444.36
  6. Step 6: Final answer
    x = 206,413.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.