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Finding the Fourth Proportional to 592,300.88, 888,450.62 and 192,941

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Solution

The fourth proportional to 592,300.88, 888,450.62 and 192,941 is: 289,411.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,300.88 : 888,450.62 = 192,941 : x
  2. Step 2: Convert to fraction form
    592,300.88/888,450.62 = 192,941/x
  3. Step 3: Cross multiply
    592,300.88x = 888,450.62 × 192,941
  4. Step 4: Simplify right side
    592,300.88x = 171,418,551,073.42
  5. Step 5: Solve for x
    x = 171,418,551,073.42/592,300.88
  6. Step 6: Final answer
    x = 289,411.27

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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.