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Finding the Fourth Proportional to 244,167.98, 364,589.93 and 215,465.44

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Solution

The fourth proportional to 244,167.98, 364,589.93 and 215,465.44 is: 321,731.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,167.98 : 364,589.93 = 215,465.44 : x
  2. Step 2: Convert to fraction form
    244,167.98/364,589.93 = 215,465.44/x
  3. Step 3: Cross multiply
    244,167.98x = 364,589.93 × 215,465.44
  4. Step 4: Simplify right side
    244,167.98x = 78,556,529,687.02
  5. Step 5: Solve for x
    x = 78,556,529,687.02/244,167.98
  6. Step 6: Final answer
    x = 321,731.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.