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Finding the Fourth Proportional to 240,970.55, 332,541.33 and 133,542.35

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Solution

The fourth proportional to 240,970.55, 332,541.33 and 133,542.35 is: 184,289.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,970.55 : 332,541.33 = 133,542.35 : x
  2. Step 2: Convert to fraction form
    240,970.55/332,541.33 = 133,542.35/x
  3. Step 3: Cross multiply
    240,970.55x = 332,541.33 × 133,542.35
  4. Step 4: Simplify right side
    240,970.55x = 44,408,350,680.33
  5. Step 5: Solve for x
    x = 44,408,350,680.33/240,970.55
  6. Step 6: Final answer
    x = 184,289.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.