Home / 269,210.56-371,509.78-148,351.80

Finding the Fourth Proportional to 269,210.56, 371,509.78 and 148,351.80

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Solution

The fourth proportional to 269,210.56, 371,509.78 and 148,351.80 is: 204,725.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,210.56 : 371,509.78 = 148,351.80 : x
  2. Step 2: Convert to fraction form
    269,210.56/371,509.78 = 148,351.80/x
  3. Step 3: Cross multiply
    269,210.56x = 371,509.78 × 148,351.80
  4. Step 4: Simplify right side
    269,210.56x = 55,114,144,580.60
  5. Step 5: Solve for x
    x = 55,114,144,580.60/269,210.56
  6. Step 6: Final answer
    x = 204,725.05

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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.