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Finding the Fourth Proportional to 566,192, 849,419.22 and 192,215

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Solution

The fourth proportional to 566,192, 849,419.22 and 192,215 is: 288,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,192 : 849,419.22 = 192,215 : x
  2. Step 2: Convert to fraction form
    566,192/849,419.22 = 192,215/x
  3. Step 3: Cross multiply
    566,192x = 849,419.22 × 192,215
  4. Step 4: Simplify right side
    566,192x = 163,271,115,372.30
  5. Step 5: Solve for x
    x = 163,271,115,372.30/566,192
  6. Step 6: Final answer
    x = 288,367.05

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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.