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Finding the Fourth Proportional to 338,270.94, 466,697.94 and 192,972.30

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Solution

The fourth proportional to 338,270.94, 466,697.94 and 192,972.30 is: 266,235.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,270.94 : 466,697.94 = 192,972.30 : x
  2. Step 2: Convert to fraction form
    338,270.94/466,697.94 = 192,972.30/x
  3. Step 3: Cross multiply
    338,270.94x = 466,697.94 × 192,972.30
  4. Step 4: Simplify right side
    338,270.94x = 90,059,774,887.06
  5. Step 5: Solve for x
    x = 90,059,774,887.06/338,270.94
  6. Step 6: Final answer
    x = 266,235.62

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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.