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Finding the Fourth Proportional to 216,610.52, 324,580.66 and 150,180.44

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Solution

The fourth proportional to 216,610.52, 324,580.66 and 150,180.44 is: 225,038.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,610.52 : 324,580.66 = 150,180.44 : x
  2. Step 2: Convert to fraction form
    216,610.52/324,580.66 = 150,180.44/x
  3. Step 3: Cross multiply
    216,610.52x = 324,580.66 × 150,180.44
  4. Step 4: Simplify right side
    216,610.52x = 48,745,666,334.29
  5. Step 5: Solve for x
    x = 48,745,666,334.29/216,610.52
  6. Step 6: Final answer
    x = 225,038.31

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1.5x scale

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.