Home / 269,346.28-371,700.48-148,492.40

Finding the Fourth Proportional to 269,346.28, 371,700.48 and 148,492.40

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Solution

The fourth proportional to 269,346.28, 371,700.48 and 148,492.40 is: 204,920.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,346.28 : 371,700.48 = 148,492.40 : x
  2. Step 2: Convert to fraction form
    269,346.28/371,700.48 = 148,492.40/x
  3. Step 3: Cross multiply
    269,346.28x = 371,700.48 × 148,492.40
  4. Step 4: Simplify right side
    269,346.28x = 55,194,696,356.35
  5. Step 5: Solve for x
    x = 55,194,696,356.35/269,346.28
  6. Step 6: Final answer
    x = 204,920.95

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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.