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Finding the Fourth Proportional to 233,418.45, 349,635.60 and 233,418.45

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Solution

The fourth proportional to 233,418.45, 349,635.60 and 233,418.45 is: 349,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,418.45 : 349,635.60 = 233,418.45 : x
  2. Step 2: Convert to fraction form
    233,418.45/349,635.60 = 233,418.45/x
  3. Step 3: Cross multiply
    233,418.45x = 349,635.60 × 233,418.45
  4. Step 4: Simplify right side
    233,418.45x = 81,611,399,816.82
  5. Step 5: Solve for x
    x = 81,611,399,816.82/233,418.45
  6. Step 6: Final answer
    x = 349,635.60

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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.