Home / 260,468.06-392,654.28-243,107.97

Finding the Fourth Proportional to 260,468.06, 392,654.28 and 243,107.97

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Solution

The fourth proportional to 260,468.06, 392,654.28 and 243,107.97 is: 366,484.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,468.06 : 392,654.28 = 243,107.97 : x
  2. Step 2: Convert to fraction form
    260,468.06/392,654.28 = 243,107.97/x
  3. Step 3: Cross multiply
    260,468.06x = 392,654.28 × 243,107.97
  4. Step 4: Simplify right side
    260,468.06x = 95,457,384,922.61
  5. Step 5: Solve for x
    x = 95,457,384,922.61/260,468.06
  6. Step 6: Final answer
    x = 366,484.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.