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Finding the Fourth Proportional to 264,610.35, 365,160.83 and 143,750.67

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Solution

The fourth proportional to 264,610.35, 365,160.83 and 143,750.67 is: 198,375.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,610.35 : 365,160.83 = 143,750.67 : x
  2. Step 2: Convert to fraction form
    264,610.35/365,160.83 = 143,750.67/x
  3. Step 3: Cross multiply
    264,610.35x = 365,160.83 × 143,750.67
  4. Step 4: Simplify right side
    264,610.35x = 52,492,113,251.50
  5. Step 5: Solve for x
    x = 52,492,113,251.50/264,610.35
  6. Step 6: Final answer
    x = 198,375.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.