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Finding the Fourth Proportional to 365,967.80, 548,973.23 and 141,329.41

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Solution

The fourth proportional to 365,967.80, 548,973.23 and 141,329.41 is: 212,002.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,967.80 : 548,973.23 = 141,329.41 : x
  2. Step 2: Convert to fraction form
    365,967.80/548,973.23 = 141,329.41/x
  3. Step 3: Cross multiply
    365,967.80x = 548,973.23 × 141,329.41
  4. Step 4: Simplify right side
    365,967.80x = 77,586,060,622.61
  5. Step 5: Solve for x
    x = 77,586,060,622.61/365,967.80
  6. Step 6: Final answer
    x = 212,002.42

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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.