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Finding the Fourth Proportional to 336,951, 464,613.30 and 275,505.48

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Solution

The fourth proportional to 336,951, 464,613.30 and 275,505.48 is: 379,887.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,951 : 464,613.30 = 275,505.48 : x
  2. Step 2: Convert to fraction form
    336,951/464,613.30 = 275,505.48/x
  3. Step 3: Cross multiply
    336,951x = 464,613.30 × 275,505.48
  4. Step 4: Simplify right side
    336,951x = 128,003,510,230.88
  5. Step 5: Solve for x
    x = 128,003,510,230.88/336,951
  6. Step 6: Final answer
    x = 379,887.61

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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.