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Finding the Fourth Proportional to 570,373.60, 855,236.44 and 233,019.29

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Solution

The fourth proportional to 570,373.60, 855,236.44 and 233,019.29 is: 349,396.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,373.60 : 855,236.44 = 233,019.29 : x
  2. Step 2: Convert to fraction form
    570,373.60/855,236.44 = 233,019.29/x
  3. Step 3: Cross multiply
    570,373.60x = 855,236.44 × 233,019.29
  4. Step 4: Simplify right side
    570,373.60x = 199,286,588,030.93
  5. Step 5: Solve for x
    x = 199,286,588,030.93/570,373.60
  6. Step 6: Final answer
    x = 349,396.59

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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.