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Finding the Fourth Proportional to 336,360.48, 464,119.92 and 200,377.68

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Solution

The fourth proportional to 336,360.48, 464,119.92 and 200,377.68 is: 276,486.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,360.48 : 464,119.92 = 200,377.68 : x
  2. Step 2: Convert to fraction form
    336,360.48/464,119.92 = 200,377.68/x
  3. Step 3: Cross multiply
    336,360.48x = 464,119.92 × 200,377.68
  4. Step 4: Simplify right side
    336,360.48x = 92,999,272,811.39
  5. Step 5: Solve for x
    x = 92,999,272,811.39/336,360.48
  6. Step 6: Final answer
    x = 276,486.92

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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.