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Finding the Fourth Proportional to 225,594.03, 338,466.45 and 73,798.02

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Solution

The fourth proportional to 225,594.03, 338,466.45 and 73,798.02 is: 110,721.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,594.03 : 338,466.45 = 73,798.02 : x
  2. Step 2: Convert to fraction form
    225,594.03/338,466.45 = 73,798.02/x
  3. Step 3: Cross multiply
    225,594.03x = 338,466.45 × 73,798.02
  4. Step 4: Simplify right side
    225,594.03x = 24,978,153,846.43
  5. Step 5: Solve for x
    x = 24,978,153,846.43/225,594.03
  6. Step 6: Final answer
    x = 110,721.70

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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.