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Finding the Fourth Proportional to 560,633.94, 773,763.44 and 356,472.02

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Solution

The fourth proportional to 560,633.94, 773,763.44 and 356,472.02 is: 491,987.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,633.94 : 773,763.44 = 356,472.02 : x
  2. Step 2: Convert to fraction form
    560,633.94/773,763.44 = 356,472.02/x
  3. Step 3: Cross multiply
    560,633.94x = 773,763.44 × 356,472.02
  4. Step 4: Simplify right side
    560,633.94x = 275,825,016,611.00
  5. Step 5: Solve for x
    x = 275,825,016,611.00/560,633.94
  6. Step 6: Final answer
    x = 491,987.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.