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Finding the Fourth Proportional to 450,816.01, 622,117.89 and 246,863.17

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Solution

The fourth proportional to 450,816.01, 622,117.89 and 246,863.17 is: 340,666.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,816.01 : 622,117.89 = 246,863.17 : x
  2. Step 2: Convert to fraction form
    450,816.01/622,117.89 = 246,863.17/x
  3. Step 3: Cross multiply
    450,816.01x = 622,117.89 × 246,863.17
  4. Step 4: Simplify right side
    450,816.01x = 153,577,994,439.11
  5. Step 5: Solve for x
    x = 153,577,994,439.11/450,816.01
  6. Step 6: Final answer
    x = 340,666.68

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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.