Home / 317,562.02-438,233.86-174,324.50

Finding the Fourth Proportional to 317,562.02, 438,233.86 and 174,324.50

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Solution

The fourth proportional to 317,562.02, 438,233.86 and 174,324.50 is: 240,566.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,562.02 : 438,233.86 = 174,324.50 : x
  2. Step 2: Convert to fraction form
    317,562.02/438,233.86 = 174,324.50/x
  3. Step 3: Cross multiply
    317,562.02x = 438,233.86 × 174,324.50
  4. Step 4: Simplify right side
    317,562.02x = 76,394,898,527.57
  5. Step 5: Solve for x
    x = 76,394,898,527.57/317,562.02
  6. Step 6: Final answer
    x = 240,566.86

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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.