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Finding the Fourth Proportional to 245,605.20, 368,602.20 and 95,917.20

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Solution

The fourth proportional to 245,605.20, 368,602.20 and 95,917.20 is: 143,951.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,605.20 : 368,602.20 = 95,917.20 : x
  2. Step 2: Convert to fraction form
    245,605.20/368,602.20 = 95,917.20/x
  3. Step 3: Cross multiply
    245,605.20x = 368,602.20 × 95,917.20
  4. Step 4: Simplify right side
    245,605.20x = 35,355,290,937.84
  5. Step 5: Solve for x
    x = 35,355,290,937.84/245,605.20
  6. Step 6: Final answer
    x = 143,951.72

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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.