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Finding the Fourth Proportional to 373,006.48, 559,621.08 and 350,726.80

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Solution

The fourth proportional to 373,006.48, 559,621.08 and 350,726.80 is: 526,194.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,006.48 : 559,621.08 = 350,726.80 : x
  2. Step 2: Convert to fraction form
    373,006.48/559,621.08 = 350,726.80/x
  3. Step 3: Cross multiply
    373,006.48x = 559,621.08 × 350,726.80
  4. Step 4: Simplify right side
    373,006.48x = 196,274,110,600.94
  5. Step 5: Solve for x
    x = 196,274,110,600.94/373,006.48
  6. Step 6: Final answer
    x = 526,194.91

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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.