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Finding the Fourth Proportional to 433,326.26, 650,216.06 and 177,348.84

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Solution

The fourth proportional to 433,326.26, 650,216.06 and 177,348.84 is: 266,116.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,326.26 : 650,216.06 = 177,348.84 : x
  2. Step 2: Convert to fraction form
    433,326.26/650,216.06 = 177,348.84/x
  3. Step 3: Cross multiply
    433,326.26x = 650,216.06 × 177,348.84
  4. Step 4: Simplify right side
    433,326.26x = 115,315,063,990.37
  5. Step 5: Solve for x
    x = 115,315,063,990.37/433,326.26
  6. Step 6: Final answer
    x = 266,116.03

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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.