Home / 269,402.16-404,088.58-82,413.66

Finding the Fourth Proportional to 269,402.16, 404,088.58 and 82,413.66

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Solution

The fourth proportional to 269,402.16, 404,088.58 and 82,413.66 is: 123,616.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,402.16 : 404,088.58 = 82,413.66 : x
  2. Step 2: Convert to fraction form
    269,402.16/404,088.58 = 82,413.66/x
  3. Step 3: Cross multiply
    269,402.16x = 404,088.58 × 82,413.66
  4. Step 4: Simplify right side
    269,402.16x = 33,302,418,842.00
  5. Step 5: Solve for x
    x = 33,302,418,842.00/269,402.16
  6. Step 6: Final answer
    x = 123,616.01

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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.