Home / 329,736.90-454,892.40-193,709.46

Finding the Fourth Proportional to 329,736.90, 454,892.40 and 193,709.46

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Solution

The fourth proportional to 329,736.90, 454,892.40 and 193,709.46 is: 267,234.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,736.90 : 454,892.40 = 193,709.46 : x
  2. Step 2: Convert to fraction form
    329,736.90/454,892.40 = 193,709.46/x
  3. Step 3: Cross multiply
    329,736.90x = 454,892.40 × 193,709.46
  4. Step 4: Simplify right side
    329,736.90x = 88,116,961,162.10
  5. Step 5: Solve for x
    x = 88,116,961,162.10/329,736.90
  6. Step 6: Final answer
    x = 267,234.15

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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.