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Finding the Fourth Proportional to 373,794.44, 560,777.54 and 107,557.16

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Solution

The fourth proportional to 373,794.44, 560,777.54 and 107,557.16 is: 161,360.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,794.44 : 560,777.54 = 107,557.16 : x
  2. Step 2: Convert to fraction form
    373,794.44/560,777.54 = 107,557.16/x
  3. Step 3: Cross multiply
    373,794.44x = 560,777.54 × 107,557.16
  4. Step 4: Simplify right side
    373,794.44x = 60,315,639,594.19
  5. Step 5: Solve for x
    x = 60,315,639,594.19/373,794.44
  6. Step 6: Final answer
    x = 161,360.45

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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.