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Finding the Fourth Proportional to 244,965.30, 367,447.81 and 76,500.06

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Solution

The fourth proportional to 244,965.30, 367,447.81 and 76,500.06 is: 114,750.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,965.30 : 367,447.81 = 76,500.06 : x
  2. Step 2: Convert to fraction form
    244,965.30/367,447.81 = 76,500.06/x
  3. Step 3: Cross multiply
    244,965.30x = 367,447.81 × 76,500.06
  4. Step 4: Simplify right side
    244,965.30x = 28,109,779,511.87
  5. Step 5: Solve for x
    x = 28,109,779,511.87/244,965.30
  6. Step 6: Final answer
    x = 114,750.05

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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.