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Finding the Fourth Proportional to 263,573.48, 395,356.68 and 63,895.59

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Solution

The fourth proportional to 263,573.48, 395,356.68 and 63,895.59 is: 95,842.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,573.48 : 395,356.68 = 63,895.59 : x
  2. Step 2: Convert to fraction form
    263,573.48/395,356.68 = 63,895.59/x
  3. Step 3: Cross multiply
    263,573.48x = 395,356.68 × 63,895.59
  4. Step 4: Simplify right side
    263,573.48x = 25,261,548,329.04
  5. Step 5: Solve for x
    x = 25,261,548,329.04/263,573.48
  6. Step 6: Final answer
    x = 95,842.53

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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.