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Finding the Fourth Proportional to 608,188.54, 839,227.58 and 336,219.90

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Solution

The fourth proportional to 608,188.54, 839,227.58 and 336,219.90 is: 463,943.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,188.54 : 839,227.58 = 336,219.90 : x
  2. Step 2: Convert to fraction form
    608,188.54/839,227.58 = 336,219.90/x
  3. Step 3: Cross multiply
    608,188.54x = 839,227.58 × 336,219.90
  4. Step 4: Simplify right side
    608,188.54x = 282,165,013,024.84
  5. Step 5: Solve for x
    x = 282,165,013,024.84/608,188.54
  6. Step 6: Final answer
    x = 463,943.32

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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.