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Finding the Fourth Proportional to 367,096.10, 550,644.15 and 117,803.30

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Solution

The fourth proportional to 367,096.10, 550,644.15 and 117,803.30 is: 176,704.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,096.10 : 550,644.15 = 117,803.30 : x
  2. Step 2: Convert to fraction form
    367,096.10/550,644.15 = 117,803.30/x
  3. Step 3: Cross multiply
    367,096.10x = 550,644.15 × 117,803.30
  4. Step 4: Simplify right side
    367,096.10x = 64,867,697,995.70
  5. Step 5: Solve for x
    x = 64,867,697,995.70/367,096.10
  6. Step 6: Final answer
    x = 176,704.95

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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.