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Finding the Fourth Proportional to 362,680.67, 541,359.05 and 335,961

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Solution

The fourth proportional to 362,680.67, 541,359.05 and 335,961 is: 501,475.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,680.67 : 541,359.05 = 335,961 : x
  2. Step 2: Convert to fraction form
    362,680.67/541,359.05 = 335,961/x
  3. Step 3: Cross multiply
    362,680.67x = 541,359.05 × 335,961
  4. Step 4: Simplify right side
    362,680.67x = 181,875,526,117.25
  5. Step 5: Solve for x
    x = 181,875,526,117.25/362,680.67
  6. Step 6: Final answer
    x = 501,475.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.