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Finding the Fourth Proportional to 350,268.39, 525,476.39 and 113,592.62

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Solution

The fourth proportional to 350,268.39, 525,476.39 and 113,592.62 is: 170,412.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,268.39 : 525,476.39 = 113,592.62 : x
  2. Step 2: Convert to fraction form
    350,268.39/525,476.39 = 113,592.62/x
  3. Step 3: Cross multiply
    350,268.39x = 525,476.39 × 113,592.62
  4. Step 4: Simplify right side
    350,268.39x = 59,690,236,692.90
  5. Step 5: Solve for x
    x = 59,690,236,692.90/350,268.39
  6. Step 6: Final answer
    x = 170,412.86

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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.