Home / 237,045.30-327,386.57-219,109.17

Finding the Fourth Proportional to 237,045.30, 327,386.57 and 219,109.17

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Solution

The fourth proportional to 237,045.30, 327,386.57 and 219,109.17 is: 302,614.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,045.30 : 327,386.57 = 219,109.17 : x
  2. Step 2: Convert to fraction form
    237,045.30/327,386.57 = 219,109.17/x
  3. Step 3: Cross multiply
    237,045.30x = 327,386.57 × 219,109.17
  4. Step 4: Simplify right side
    237,045.30x = 71,733,399,621.85
  5. Step 5: Solve for x
    x = 71,733,399,621.85/237,045.30
  6. Step 6: Final answer
    x = 302,614.73

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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.