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Finding the Fourth Proportional to 220,324.50, 330,485.94 and 62,552.97

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Solution

The fourth proportional to 220,324.50, 330,485.94 and 62,552.97 is: 93,829.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,324.50 : 330,485.94 = 62,552.97 : x
  2. Step 2: Convert to fraction form
    220,324.50/330,485.94 = 62,552.97/x
  3. Step 3: Cross multiply
    220,324.50x = 330,485.94 × 62,552.97
  4. Step 4: Simplify right side
    220,324.50x = 20,672,877,090.24
  5. Step 5: Solve for x
    x = 20,672,877,090.24/220,324.50
  6. Step 6: Final answer
    x = 93,829.23

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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.