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Finding the Fourth Proportional to 225,466.08, 337,905.20 and 125,622.24

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Solution

The fourth proportional to 225,466.08, 337,905.20 and 125,622.24 is: 188,269.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,466.08 : 337,905.20 = 125,622.24 : x
  2. Step 2: Convert to fraction form
    225,466.08/337,905.20 = 125,622.24/x
  3. Step 3: Cross multiply
    225,466.08x = 337,905.20 × 125,622.24
  4. Step 4: Simplify right side
    225,466.08x = 42,448,408,131.65
  5. Step 5: Solve for x
    x = 42,448,408,131.65/225,466.08
  6. Step 6: Final answer
    x = 188,269.60

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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.