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Finding the Fourth Proportional to 240,955.79, 332,520.95 and 133,527.60

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Solution

The fourth proportional to 240,955.79, 332,520.95 and 133,527.60 is: 184,269.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,955.79 : 332,520.95 = 133,527.60 : x
  2. Step 2: Convert to fraction form
    240,955.79/332,520.95 = 133,527.60/x
  3. Step 3: Cross multiply
    240,955.79x = 332,520.95 × 133,527.60
  4. Step 4: Simplify right side
    240,955.79x = 44,400,723,735.58
  5. Step 5: Solve for x
    x = 44,400,723,735.58/240,955.79
  6. Step 6: Final answer
    x = 184,269.18

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1.5x scale

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.