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Finding the Fourth Proportional to 350,394.70, 525,679.44 and 101,076.70

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Solution

The fourth proportional to 350,394.70, 525,679.44 and 101,076.70 is: 151,640.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,394.70 : 525,679.44 = 101,076.70 : x
  2. Step 2: Convert to fraction form
    350,394.70/525,679.44 = 101,076.70/x
  3. Step 3: Cross multiply
    350,394.70x = 525,679.44 × 101,076.70
  4. Step 4: Simplify right side
    350,394.70x = 53,133,943,053.05
  5. Step 5: Solve for x
    x = 53,133,943,053.05/350,394.70
  6. Step 6: Final answer
    x = 151,640.26

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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.