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Finding the Fourth Proportional to 220,175.69, 330,262.92 and 62,405.51

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Solution

The fourth proportional to 220,175.69, 330,262.92 and 62,405.51 is: 93,608.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,175.69 : 330,262.92 = 62,405.51 : x
  2. Step 2: Convert to fraction form
    220,175.69/330,262.92 = 62,405.51/x
  3. Step 3: Cross multiply
    220,175.69x = 330,262.92 × 62,405.51
  4. Step 4: Simplify right side
    220,175.69x = 20,610,224,305.37
  5. Step 5: Solve for x
    x = 20,610,224,305.37/220,175.69
  6. Step 6: Final answer
    x = 93,608.09

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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.