Home / 219,034.60-328,091.10-182,170.60

Finding the Fourth Proportional to 219,034.60, 328,091.10 and 182,170.60

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Solution

The fourth proportional to 219,034.60, 328,091.10 and 182,170.60 is: 272,872.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,034.60 : 328,091.10 = 182,170.60 : x
  2. Step 2: Convert to fraction form
    219,034.60/328,091.10 = 182,170.60/x
  3. Step 3: Cross multiply
    219,034.60x = 328,091.10 × 182,170.60
  4. Step 4: Simplify right side
    219,034.60x = 59,768,552,541.66
  5. Step 5: Solve for x
    x = 59,768,552,541.66/219,034.60
  6. Step 6: Final answer
    x = 272,872.65

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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.