Home / 263,676.72-395,533.53-130,521.22

Finding the Fourth Proportional to 263,676.72, 395,533.53 and 130,521.22

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Solution

The fourth proportional to 263,676.72, 395,533.53 and 130,521.22 is: 195,790.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,676.72 : 395,533.53 = 130,521.22 : x
  2. Step 2: Convert to fraction form
    263,676.72/395,533.53 = 130,521.22/x
  3. Step 3: Cross multiply
    263,676.72x = 395,533.53 × 130,521.22
  4. Step 4: Simplify right side
    263,676.72x = 51,625,520,122.55
  5. Step 5: Solve for x
    x = 51,625,520,122.55/263,676.72
  6. Step 6: Final answer
    x = 195,790.97

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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.