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Finding the Fourth Proportional to 565,610.73, 848,235.78 and 186,460.80

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Solution

The fourth proportional to 565,610.73, 848,235.78 and 186,460.80 is: 279,631.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,610.73 : 848,235.78 = 186,460.80 : x
  2. Step 2: Convert to fraction form
    565,610.73/848,235.78 = 186,460.80/x
  3. Step 3: Cross multiply
    565,610.73x = 848,235.78 × 186,460.80
  4. Step 4: Simplify right side
    565,610.73x = 158,162,722,127.42
  5. Step 5: Solve for x
    x = 158,162,722,127.42/565,610.73
  6. Step 6: Final answer
    x = 279,631.76

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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.