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Finding the Fourth Proportional to 350,260.25, 525,202.45 and 110,329.34

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Solution

The fourth proportional to 350,260.25, 525,202.45 and 110,329.34 is: 165,434.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,260.25 : 525,202.45 = 110,329.34 : x
  2. Step 2: Convert to fraction form
    350,260.25/525,202.45 = 110,329.34/x
  3. Step 3: Cross multiply
    350,260.25x = 525,202.45 × 110,329.34
  4. Step 4: Simplify right side
    350,260.25x = 57,945,236,773.05
  5. Step 5: Solve for x
    x = 57,945,236,773.05/350,260.25
  6. Step 6: Final answer
    x = 165,434.81

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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.