Home / 317,561.52-438,233.17-174,324.00

Finding the Fourth Proportional to 317,561.52, 438,233.17 and 174,324.00

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Solution

The fourth proportional to 317,561.52, 438,233.17 and 174,324.00 is: 240,566.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,561.52 : 438,233.17 = 174,324.00 : x
  2. Step 2: Convert to fraction form
    317,561.52/438,233.17 = 174,324.00/x
  3. Step 3: Cross multiply
    317,561.52x = 438,233.17 × 174,324.00
  4. Step 4: Simplify right side
    317,561.52x = 76,394,556,064.29
  5. Step 5: Solve for x
    x = 76,394,556,064.29/317,561.52
  6. Step 6: Final answer
    x = 240,566.17

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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.