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Finding the Fourth Proportional to 299,168.08, 448,378.46 and 192,267.52

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Solution

The fourth proportional to 299,168.08, 448,378.46 and 192,267.52 is: 288,161.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,168.08 : 448,378.46 = 192,267.52 : x
  2. Step 2: Convert to fraction form
    299,168.08/448,378.46 = 192,267.52/x
  3. Step 3: Cross multiply
    299,168.08x = 448,378.46 × 192,267.52
  4. Step 4: Simplify right side
    299,168.08x = 86,208,614,525.62
  5. Step 5: Solve for x
    x = 86,208,614,525.62/299,168.08
  6. Step 6: Final answer
    x = 288,161.14

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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.