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Finding the Fourth Proportional to 229,771.84, 344,208.48 and 150,644.56

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Solution

The fourth proportional to 229,771.84, 344,208.48 and 150,644.56 is: 225,672.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,771.84 : 344,208.48 = 150,644.56 : x
  2. Step 2: Convert to fraction form
    229,771.84/344,208.48 = 150,644.56/x
  3. Step 3: Cross multiply
    229,771.84x = 344,208.48 × 150,644.56
  4. Step 4: Simplify right side
    229,771.84x = 51,853,135,017.87
  5. Step 5: Solve for x
    x = 51,853,135,017.87/229,771.84
  6. Step 6: Final answer
    x = 225,672.28

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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.