Home / 270,463.28-373,206.62-149,588.06

Finding the Fourth Proportional to 270,463.28, 373,206.62 and 149,588.06

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Solution

The fourth proportional to 270,463.28, 373,206.62 and 149,588.06 is: 206,413.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,463.28 : 373,206.62 = 149,588.06 : x
  2. Step 2: Convert to fraction form
    270,463.28/373,206.62 = 149,588.06/x
  3. Step 3: Cross multiply
    270,463.28x = 373,206.62 × 149,588.06
  4. Step 4: Simplify right side
    270,463.28x = 55,827,252,772.89
  5. Step 5: Solve for x
    x = 55,827,252,772.89/270,463.28
  6. Step 6: Final answer
    x = 206,413.43

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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.