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Finding the Fourth Proportional to 410,878.84, 567,087.18 and 265,863.16

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Solution

The fourth proportional to 410,878.84, 567,087.18 and 265,863.16 is: 366,939.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,878.84 : 567,087.18 = 265,863.16 : x
  2. Step 2: Convert to fraction form
    410,878.84/567,087.18 = 265,863.16/x
  3. Step 3: Cross multiply
    410,878.84x = 567,087.18 × 265,863.16
  4. Step 4: Simplify right side
    410,878.84x = 150,767,589,670.29
  5. Step 5: Solve for x
    x = 150,767,589,670.29/410,878.84
  6. Step 6: Final answer
    x = 366,939.29

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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.