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Finding the Fourth Proportional to 207,059.00, 310,595.41 and 57,286.76

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Solution

The fourth proportional to 207,059.00, 310,595.41 and 57,286.76 is: 85,932.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,059.00 : 310,595.41 = 57,286.76 : x
  2. Step 2: Convert to fraction form
    207,059.00/310,595.41 = 57,286.76/x
  3. Step 3: Cross multiply
    207,059.00x = 310,595.41 × 57,286.76
  4. Step 4: Simplify right side
    207,059.00x = 17,793,003,156.79
  5. Step 5: Solve for x
    x = 17,793,003,156.79/207,059.00
  6. Step 6: Final answer
    x = 85,932.05

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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.