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Finding the Fourth Proportional to 356,193.98, 491,548.48 and 192,852.22

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Solution

The fourth proportional to 356,193.98, 491,548.48 and 192,852.22 is: 266,136.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,193.98 : 491,548.48 = 192,852.22 : x
  2. Step 2: Convert to fraction form
    356,193.98/491,548.48 = 192,852.22/x
  3. Step 3: Cross multiply
    356,193.98x = 491,548.48 × 192,852.22
  4. Step 4: Simplify right side
    356,193.98x = 94,796,215,605.63
  5. Step 5: Solve for x
    x = 94,796,215,605.63/356,193.98
  6. Step 6: Final answer
    x = 266,136.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.