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Finding the Fourth Proportional to 336,370.91, 464,304.35 and 200,447.49

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Solution

The fourth proportional to 336,370.91, 464,304.35 and 200,447.49 is: 276,684.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,370.91 : 464,304.35 = 200,447.49 : x
  2. Step 2: Convert to fraction form
    336,370.91/464,304.35 = 200,447.49/x
  3. Step 3: Cross multiply
    336,370.91x = 464,304.35 × 200,447.49
  4. Step 4: Simplify right side
    336,370.91x = 93,068,640,551.34
  5. Step 5: Solve for x
    x = 93,068,640,551.34/336,370.91
  6. Step 6: Final answer
    x = 276,684.57

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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.