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Finding the Fourth Proportional to 350,393.86, 525,625.20 and 94,223.26

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Solution

The fourth proportional to 350,393.86, 525,625.20 and 94,223.26 is: 141,344.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,393.86 : 525,625.20 = 94,223.26 : x
  2. Step 2: Convert to fraction form
    350,393.86/525,625.20 = 94,223.26/x
  3. Step 3: Cross multiply
    350,393.86x = 525,625.20 × 94,223.26
  4. Step 4: Simplify right side
    350,393.86x = 49,526,119,882.15
  5. Step 5: Solve for x
    x = 49,526,119,882.15/350,393.86
  6. Step 6: Final answer
    x = 141,344.14

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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.