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Finding the Fourth Proportional to 336,390.84, 464,234.22 and 193,156.92

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Solution

The fourth proportional to 336,390.84, 464,234.22 and 193,156.92 is: 266,565.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,390.84 : 464,234.22 = 193,156.92 : x
  2. Step 2: Convert to fraction form
    336,390.84/464,234.22 = 193,156.92/x
  3. Step 3: Cross multiply
    336,390.84x = 464,234.22 × 193,156.92
  4. Step 4: Simplify right side
    336,390.84x = 89,670,052,093.80
  5. Step 5: Solve for x
    x = 89,670,052,093.80/336,390.84
  6. Step 6: Final answer
    x = 266,565.08

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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.