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Finding the Fourth Proportional to 367,630.70, 550,524.45 and 293,902.70

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Solution

The fourth proportional to 367,630.70, 550,524.45 and 293,902.70 is: 440,117.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,630.70 : 550,524.45 = 293,902.70 : x
  2. Step 2: Convert to fraction form
    367,630.70/550,524.45 = 293,902.70/x
  3. Step 3: Cross multiply
    367,630.70x = 550,524.45 × 293,902.70
  4. Step 4: Simplify right side
    367,630.70x = 161,800,622,271.02
  5. Step 5: Solve for x
    x = 161,800,622,271.02/367,630.70
  6. Step 6: Final answer
    x = 440,117.28

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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.