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Finding the Fourth Proportional to 220,323.75, 330,484.82 and 62,552.22

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Solution

The fourth proportional to 220,323.75, 330,484.82 and 62,552.22 is: 93,828.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,323.75 : 330,484.82 = 62,552.22 : x
  2. Step 2: Convert to fraction form
    220,323.75/330,484.82 = 62,552.22/x
  3. Step 3: Cross multiply
    220,323.75x = 330,484.82 × 62,552.22
  4. Step 4: Simplify right side
    220,323.75x = 20,672,558,854.54
  5. Step 5: Solve for x
    x = 20,672,558,854.54/220,323.75
  6. Step 6: Final answer
    x = 93,828.10

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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.