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Finding the Fourth Proportional to 240,383.16, 360,832.32 and 122,022.72

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Solution

The fourth proportional to 240,383.16, 360,832.32 and 122,022.72 is: 183,164.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,383.16 : 360,832.32 = 122,022.72 : x
  2. Step 2: Convert to fraction form
    240,383.16/360,832.32 = 122,022.72/x
  3. Step 3: Cross multiply
    240,383.16x = 360,832.32 × 122,022.72
  4. Step 4: Simplify right side
    240,383.16x = 44,029,741,150.31
  5. Step 5: Solve for x
    x = 44,029,741,150.31/240,383.16
  6. Step 6: Final answer
    x = 183,164.83

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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.