Home / 269,034.25-403,274.56-119,345.04

Finding the Fourth Proportional to 269,034.25, 403,274.56 and 119,345.04

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Solution

The fourth proportional to 269,034.25, 403,274.56 and 119,345.04 is: 178,894.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,034.25 : 403,274.56 = 119,345.04 : x
  2. Step 2: Convert to fraction form
    269,034.25/403,274.56 = 119,345.04/x
  3. Step 3: Cross multiply
    269,034.25x = 403,274.56 × 119,345.04
  4. Step 4: Simplify right side
    269,034.25x = 48,128,818,494.18
  5. Step 5: Solve for x
    x = 48,128,818,494.18/269,034.25
  6. Step 6: Final answer
    x = 178,894.76

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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.