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Finding the Fourth Proportional to 283,362.06, 425,042.67 and 194,345.70

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Solution

The fourth proportional to 283,362.06, 425,042.67 and 194,345.70 is: 291,518.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,362.06 : 425,042.67 = 194,345.70 : x
  2. Step 2: Convert to fraction form
    283,362.06/425,042.67 = 194,345.70/x
  3. Step 3: Cross multiply
    283,362.06x = 425,042.67 × 194,345.70
  4. Step 4: Simplify right side
    283,362.06x = 82,605,215,231.02
  5. Step 5: Solve for x
    x = 82,605,215,231.02/283,362.06
  6. Step 6: Final answer
    x = 291,518.26

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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.