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Finding the Fourth Proportional to 244,443.90, 366,228.45 and 150,840.30

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Solution

The fourth proportional to 244,443.90, 366,228.45 and 150,840.30 is: 225,990.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,443.90 : 366,228.45 = 150,840.30 : x
  2. Step 2: Convert to fraction form
    244,443.90/366,228.45 = 150,840.30/x
  3. Step 3: Cross multiply
    244,443.90x = 366,228.45 × 150,840.30
  4. Step 4: Simplify right side
    244,443.90x = 55,242,009,266.54
  5. Step 5: Solve for x
    x = 55,242,009,266.54/244,443.90
  6. Step 6: Final answer
    x = 225,990.54

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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.