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Finding the Fourth Proportional to 367,093.60, 550,640.40 and 117,800.80

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Solution

The fourth proportional to 367,093.60, 550,640.40 and 117,800.80 is: 176,701.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,093.60 : 550,640.40 = 117,800.80 : x
  2. Step 2: Convert to fraction form
    367,093.60/550,640.40 = 117,800.80/x
  3. Step 3: Cross multiply
    367,093.60x = 550,640.40 × 117,800.80
  4. Step 4: Simplify right side
    367,093.60x = 64,865,879,632.32
  5. Step 5: Solve for x
    x = 64,865,879,632.32/367,093.60
  6. Step 6: Final answer
    x = 176,701.20

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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.