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Finding the Fourth Proportional to 264,003.70, 396,005.55 and 95,523.70

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Solution

The fourth proportional to 264,003.70, 396,005.55 and 95,523.70 is: 143,285.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,003.70 : 396,005.55 = 95,523.70 : x
  2. Step 2: Convert to fraction form
    264,003.70/396,005.55 = 95,523.70/x
  3. Step 3: Cross multiply
    264,003.70x = 396,005.55 × 95,523.70
  4. Step 4: Simplify right side
    264,003.70x = 37,827,915,356.54
  5. Step 5: Solve for x
    x = 37,827,915,356.54/264,003.70
  6. Step 6: Final answer
    x = 143,285.55

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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.