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Finding the Fourth Proportional to 264,448.85, 364,849.28 and 169,010.60

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Solution

The fourth proportional to 264,448.85, 364,849.28 and 169,010.60 is: 233,177.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,448.85 : 364,849.28 = 169,010.60 : x
  2. Step 2: Convert to fraction form
    264,448.85/364,849.28 = 169,010.60/x
  3. Step 3: Cross multiply
    264,448.85x = 364,849.28 × 169,010.60
  4. Step 4: Simplify right side
    264,448.85x = 61,663,393,053.07
  5. Step 5: Solve for x
    x = 61,663,393,053.07/264,448.85
  6. Step 6: Final answer
    x = 233,177.02

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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.