Home / 269,210.44-371,512.90-148,356.06

Finding the Fourth Proportional to 269,210.44, 371,512.90 and 148,356.06

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Solution

The fourth proportional to 269,210.44, 371,512.90 and 148,356.06 is: 204,732.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,210.44 : 371,512.90 = 148,356.06 : x
  2. Step 2: Convert to fraction form
    269,210.44/371,512.90 = 148,356.06/x
  3. Step 3: Cross multiply
    269,210.44x = 371,512.90 × 148,356.06
  4. Step 4: Simplify right side
    269,210.44x = 55,116,188,875.45
  5. Step 5: Solve for x
    x = 55,116,188,875.45/269,210.44
  6. Step 6: Final answer
    x = 204,732.74

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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.