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Finding the Fourth Proportional to 373,704.56, 560,556.84 and 121,196.28

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Solution

The fourth proportional to 373,704.56, 560,556.84 and 121,196.28 is: 181,794.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,704.56 : 560,556.84 = 121,196.28 : x
  2. Step 2: Convert to fraction form
    373,704.56/560,556.84 = 121,196.28/x
  3. Step 3: Cross multiply
    373,704.56x = 560,556.84 × 121,196.28
  4. Step 4: Simplify right side
    373,704.56x = 67,937,402,088.95
  5. Step 5: Solve for x
    x = 67,937,402,088.95/373,704.56
  6. Step 6: Final answer
    x = 181,794.41

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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.