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Finding the Fourth Proportional to 608,253.60, 839,375.01 and 336,314.28

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Solution

The fourth proportional to 608,253.60, 839,375.01 and 336,314.28 is: 464,105.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,253.60 : 839,375.01 = 336,314.28 : x
  2. Step 2: Convert to fraction form
    608,253.60/839,375.01 = 336,314.28/x
  3. Step 3: Cross multiply
    608,253.60x = 839,375.01 × 336,314.28
  4. Step 4: Simplify right side
    608,253.60x = 282,293,802,138.14
  5. Step 5: Solve for x
    x = 282,293,802,138.14/608,253.60
  6. Step 6: Final answer
    x = 464,105.44

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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.