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Finding the Fourth Proportional to 244,840.34, 367,135.48 and 143,835.67

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Solution

The fourth proportional to 244,840.34, 367,135.48 and 143,835.67 is: 215,680.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,840.34 : 367,135.48 = 143,835.67 : x
  2. Step 2: Convert to fraction form
    244,840.34/367,135.48 = 143,835.67/x
  3. Step 3: Cross multiply
    244,840.34x = 367,135.48 × 143,835.67
  4. Step 4: Simplify right side
    244,840.34x = 52,807,175,910.89
  5. Step 5: Solve for x
    x = 52,807,175,910.89/244,840.34
  6. Step 6: Final answer
    x = 215,680.05

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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.