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Finding the Fourth Proportional to 592,300.67, 888,450.32 and 192,940.80

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Solution

The fourth proportional to 592,300.67, 888,450.32 and 192,940.80 is: 289,410.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,300.67 : 888,450.32 = 192,940.80 : x
  2. Step 2: Convert to fraction form
    592,300.67/888,450.32 = 192,940.80/x
  3. Step 3: Cross multiply
    592,300.67x = 888,450.32 × 192,940.80
  4. Step 4: Simplify right side
    592,300.67x = 171,418,317,649.25
  5. Step 5: Solve for x
    x = 171,418,317,649.25/592,300.67
  6. Step 6: Final answer
    x = 289,410.98

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1.5x scale

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.