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Finding the Fourth Proportional to 264,448.56, 364,848.89 and 169,010.31

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Solution

The fourth proportional to 264,448.56, 364,848.89 and 169,010.31 is: 233,176.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,448.56 : 364,848.89 = 169,010.31 : x
  2. Step 2: Convert to fraction form
    264,448.56/364,848.89 = 169,010.31/x
  3. Step 3: Cross multiply
    264,448.56x = 364,848.89 × 169,010.31
  4. Step 4: Simplify right side
    264,448.56x = 61,663,222,878.67
  5. Step 5: Solve for x
    x = 61,663,222,878.67/264,448.56
  6. Step 6: Final answer
    x = 233,176.63

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1.5x scale

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.