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Finding the Fourth Proportional to 233,625.72, 350,400.23 and 65,157.48

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Solution

The fourth proportional to 233,625.72, 350,400.23 and 65,157.48 is: 97,725.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,625.72 : 350,400.23 = 65,157.48 : x
  2. Step 2: Convert to fraction form
    233,625.72/350,400.23 = 65,157.48/x
  3. Step 3: Cross multiply
    233,625.72x = 350,400.23 × 65,157.48
  4. Step 4: Simplify right side
    233,625.72x = 22,831,195,652.43
  5. Step 5: Solve for x
    x = 22,831,195,652.43/233,625.72
  6. Step 6: Final answer
    x = 97,725.52

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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.