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Finding the Fourth Proportional to 373,005.98, 559,620.33 and 350,726.30

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Solution

The fourth proportional to 373,005.98, 559,620.33 and 350,726.30 is: 526,194.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,005.98 : 559,620.33 = 350,726.30 : x
  2. Step 2: Convert to fraction form
    373,005.98/559,620.33 = 350,726.30/x
  3. Step 3: Cross multiply
    373,005.98x = 559,620.33 × 350,726.30
  4. Step 4: Simplify right side
    373,005.98x = 196,273,567,745.68
  5. Step 5: Solve for x
    x = 196,273,567,745.68/373,005.98
  6. Step 6: Final answer
    x = 526,194.16

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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.