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Finding the Fourth Proportional to 586,182.79, 878,814.84 and 231,462.33

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Solution

The fourth proportional to 586,182.79, 878,814.84 and 231,462.33 is: 347,012.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,182.79 : 878,814.84 = 231,462.33 : x
  2. Step 2: Convert to fraction form
    586,182.79/878,814.84 = 231,462.33/x
  3. Step 3: Cross multiply
    586,182.79x = 878,814.84 × 231,462.33
  4. Step 4: Simplify right side
    586,182.79x = 203,412,530,504.98
  5. Step 5: Solve for x
    x = 203,412,530,504.98/586,182.79
  6. Step 6: Final answer
    x = 347,012.12

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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.