Home / 495,106.54-741,380.78-341,705.88

Finding the Fourth Proportional to 495,106.54, 741,380.78 and 341,705.88

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Solution

The fourth proportional to 495,106.54, 741,380.78 and 341,705.88 is: 511,676.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,106.54 : 741,380.78 = 341,705.88 : x
  2. Step 2: Convert to fraction form
    495,106.54/741,380.78 = 341,705.88/x
  3. Step 3: Cross multiply
    495,106.54x = 741,380.78 × 341,705.88
  4. Step 4: Simplify right side
    495,106.54x = 253,334,171,844.99
  5. Step 5: Solve for x
    x = 253,334,171,844.99/495,106.54
  6. Step 6: Final answer
    x = 511,676.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.