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Finding the Fourth Proportional to 412,864.08, 569,761 and 234,016.08

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Solution

The fourth proportional to 412,864.08, 569,761 and 234,016.08 is: 322,947.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,864.08 : 569,761 = 234,016.08 : x
  2. Step 2: Convert to fraction form
    412,864.08/569,761 = 234,016.08/x
  3. Step 3: Cross multiply
    412,864.08x = 569,761 × 234,016.08
  4. Step 4: Simplify right side
    412,864.08x = 133,333,235,756.88
  5. Step 5: Solve for x
    x = 133,333,235,756.88/412,864.08
  6. Step 6: Final answer
    x = 322,947.05

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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.