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Finding the Fourth Proportional to 338,126.01, 466,609.46 and 192,927.98

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Solution

The fourth proportional to 338,126.01, 466,609.46 and 192,927.98 is: 266,238.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,126.01 : 466,609.46 = 192,927.98 : x
  2. Step 2: Convert to fraction form
    338,126.01/466,609.46 = 192,927.98/x
  3. Step 3: Cross multiply
    338,126.01x = 466,609.46 × 192,927.98
  4. Step 4: Simplify right side
    338,126.01x = 90,022,017,269.00
  5. Step 5: Solve for x
    x = 90,022,017,269.00/338,126.01
  6. Step 6: Final answer
    x = 266,238.07

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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.