Home / 269,220.13-371,526.25-148,365.75

Finding the Fourth Proportional to 269,220.13, 371,526.25 and 148,365.75

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Solution

The fourth proportional to 269,220.13, 371,526.25 and 148,365.75 is: 204,746.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,220.13 : 371,526.25 = 148,365.75 : x
  2. Step 2: Convert to fraction form
    269,220.13/371,526.25 = 148,365.75/x
  3. Step 3: Cross multiply
    269,220.13x = 371,526.25 × 148,365.75
  4. Step 4: Simplify right side
    269,220.13x = 55,121,770,725.94
  5. Step 5: Solve for x
    x = 55,121,770,725.94/269,220.13
  6. Step 6: Final answer
    x = 204,746.10

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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.