Home / 676,932.66-1,015,391.23-164,600.69

Finding the Fourth Proportional to 676,932.66, 1,015,391.23 and 164,600.69

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Solution

The fourth proportional to 676,932.66, 1,015,391.23 and 164,600.69 is: 246,899.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,932.66 : 1,015,391.23 = 164,600.69 : x
  2. Step 2: Convert to fraction form
    676,932.66/1,015,391.23 = 164,600.69/x
  3. Step 3: Cross multiply
    676,932.66x = 1,015,391.23 × 164,600.69
  4. Step 4: Simplify right side
    676,932.66x = 167,134,102,279.15
  5. Step 5: Solve for x
    x = 167,134,102,279.15/676,932.66
  6. Step 6: Final answer
    x = 246,899.16

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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.