Home / 212,904.21-319,093.33-182,706.18

Finding the Fourth Proportional to 212,904.21, 319,093.33 and 182,706.18

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Solution

The fourth proportional to 212,904.21, 319,093.33 and 182,706.18 is: 273,833.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,904.21 : 319,093.33 = 182,706.18 : x
  2. Step 2: Convert to fraction form
    212,904.21/319,093.33 = 182,706.18/x
  3. Step 3: Cross multiply
    212,904.21x = 319,093.33 × 182,706.18
  4. Step 4: Simplify right side
    212,904.21x = 58,300,323,387.78
  5. Step 5: Solve for x
    x = 58,300,323,387.78/212,904.21
  6. Step 6: Final answer
    x = 273,833.59

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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.