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Finding the Fourth Proportional to 569,568.06, 855,680.76 and 333,077.22

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Solution

The fourth proportional to 569,568.06, 855,680.76 and 333,077.22 is: 500,392.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,568.06 : 855,680.76 = 333,077.22 : x
  2. Step 2: Convert to fraction form
    569,568.06/855,680.76 = 333,077.22/x
  3. Step 3: Cross multiply
    569,568.06x = 855,680.76 × 333,077.22
  4. Step 4: Simplify right side
    569,568.06x = 285,007,768,748.29
  5. Step 5: Solve for x
    x = 285,007,768,748.29/569,568.06
  6. Step 6: Final answer
    x = 500,392.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.