Home / 302,956.29-418,080.51-182,166.75

Finding the Fourth Proportional to 302,956.29, 418,080.51 and 182,166.75

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Solution

The fourth proportional to 302,956.29, 418,080.51 and 182,166.75 is: 251,390.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,956.29 : 418,080.51 = 182,166.75 : x
  2. Step 2: Convert to fraction form
    302,956.29/418,080.51 = 182,166.75/x
  3. Step 3: Cross multiply
    302,956.29x = 418,080.51 × 182,166.75
  4. Step 4: Simplify right side
    302,956.29x = 76,160,367,745.04
  5. Step 5: Solve for x
    x = 76,160,367,745.04/302,956.29
  6. Step 6: Final answer
    x = 251,390.61

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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.