Home / 269,210.66-371,513.17-148,356.28

Finding the Fourth Proportional to 269,210.66, 371,513.17 and 148,356.28

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Solution

The fourth proportional to 269,210.66, 371,513.17 and 148,356.28 is: 204,733.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,210.66 : 371,513.17 = 148,356.28 : x
  2. Step 2: Convert to fraction form
    269,210.66/371,513.17 = 148,356.28/x
  3. Step 3: Cross multiply
    269,210.66x = 371,513.17 × 148,356.28
  4. Step 4: Simplify right side
    269,210.66x = 55,116,313,358.30
  5. Step 5: Solve for x
    x = 55,116,313,358.30/269,210.66
  6. Step 6: Final answer
    x = 204,733.02

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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.