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Finding the Fourth Proportional to 570,373.35, 855,236.07 and 233,019.04

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Solution

The fourth proportional to 570,373.35, 855,236.07 and 233,019.04 is: 349,396.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,373.35 : 855,236.07 = 233,019.04 : x
  2. Step 2: Convert to fraction form
    570,373.35/855,236.07 = 233,019.04/x
  3. Step 3: Cross multiply
    570,373.35x = 855,236.07 × 233,019.04
  4. Step 4: Simplify right side
    570,373.35x = 199,286,285,866.68
  5. Step 5: Solve for x
    x = 199,286,285,866.68/570,373.35
  6. Step 6: Final answer
    x = 349,396.21

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Double scale
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Similar ratio
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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.