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Finding the Fourth Proportional to 373,573.27, 560,658.48 and 193,709.95

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Solution

The fourth proportional to 373,573.27, 560,658.48 and 193,709.95 is: 290,719.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,573.27 : 560,658.48 = 193,709.95 : x
  2. Step 2: Convert to fraction form
    373,573.27/560,658.48 = 193,709.95/x
  3. Step 3: Cross multiply
    373,573.27x = 560,658.48 × 193,709.95
  4. Step 4: Simplify right side
    373,573.27x = 108,605,124,907.83
  5. Step 5: Solve for x
    x = 108,605,124,907.83/373,573.27
  6. Step 6: Final answer
    x = 290,719.74

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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.