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Finding the Fourth Proportional to 240,947.69, 332,509.76 and 133,519.51

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Solution

The fourth proportional to 240,947.69, 332,509.76 and 133,519.51 is: 184,258.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,947.69 : 332,509.76 = 133,519.51 : x
  2. Step 2: Convert to fraction form
    240,947.69/332,509.76 = 133,519.51/x
  3. Step 3: Cross multiply
    240,947.69x = 332,509.76 × 133,519.51
  4. Step 4: Simplify right side
    240,947.69x = 44,396,540,474.16
  5. Step 5: Solve for x
    x = 44,396,540,474.16/240,947.69
  6. Step 6: Final answer
    x = 184,258.01

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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.