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Finding the Fourth Proportional to 326,608.35, 450,707.94 and 183,374.43

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Solution

The fourth proportional to 326,608.35, 450,707.94 and 183,374.43 is: 253,050.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,608.35 : 450,707.94 = 183,374.43 : x
  2. Step 2: Convert to fraction form
    326,608.35/450,707.94 = 183,374.43/x
  3. Step 3: Cross multiply
    326,608.35x = 450,707.94 × 183,374.43
  4. Step 4: Simplify right side
    326,608.35x = 82,648,311,593.97
  5. Step 5: Solve for x
    x = 82,648,311,593.97/326,608.35
  6. Step 6: Final answer
    x = 253,050.21

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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.