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Finding the Fourth Proportional to 215,604.34, 295,379.01 and 207,523.69

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Solution

The fourth proportional to 215,604.34, 295,379.01 and 207,523.69 is: 284,308.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,604.34 : 295,379.01 = 207,523.69 : x
  2. Step 2: Convert to fraction form
    215,604.34/295,379.01 = 207,523.69/x
  3. Step 3: Cross multiply
    215,604.34x = 295,379.01 × 207,523.69
  4. Step 4: Simplify right side
    215,604.34x = 61,298,141,365.30
  5. Step 5: Solve for x
    x = 61,298,141,365.30/215,604.34
  6. Step 6: Final answer
    x = 284,308.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.