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Finding the Fourth Proportional to 414,896.23, 572,550.45 and 233,607.59

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Solution

The fourth proportional to 414,896.23, 572,550.45 and 233,607.59 is: 322,374.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,896.23 : 572,550.45 = 233,607.59 : x
  2. Step 2: Convert to fraction form
    414,896.23/572,550.45 = 233,607.59/x
  3. Step 3: Cross multiply
    414,896.23x = 572,550.45 × 233,607.59
  4. Step 4: Simplify right side
    414,896.23x = 133,752,133,063.82
  5. Step 5: Solve for x
    x = 133,752,133,063.82/414,896.23
  6. Step 6: Final answer
    x = 322,374.91

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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.