Home / 263,463.21-395,195.85-63,783.30

Finding the Fourth Proportional to 263,463.21, 395,195.85 and 63,783.30

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Solution

The fourth proportional to 263,463.21, 395,195.85 and 63,783.30 is: 95,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,463.21 : 395,195.85 = 63,783.30 : x
  2. Step 2: Convert to fraction form
    263,463.21/395,195.85 = 63,783.30/x
  3. Step 3: Cross multiply
    263,463.21x = 395,195.85 × 63,783.30
  4. Step 4: Simplify right side
    263,463.21x = 25,206,895,459.31
  5. Step 5: Solve for x
    x = 25,206,895,459.31/263,463.21
  6. Step 6: Final answer
    x = 95,675.20

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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.