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Finding the Fourth Proportional to 376,583.45, 564,879.74 and 110,349.36

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Solution

The fourth proportional to 376,583.45, 564,879.74 and 110,349.36 is: 165,525.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,583.45 : 564,879.74 = 110,349.36 : x
  2. Step 2: Convert to fraction form
    376,583.45/564,879.74 = 110,349.36/x
  3. Step 3: Cross multiply
    376,583.45x = 564,879.74 × 110,349.36
  4. Step 4: Simplify right side
    376,583.45x = 62,334,117,234.22
  5. Step 5: Solve for x
    x = 62,334,117,234.22/376,583.45
  6. Step 6: Final answer
    x = 165,525.38

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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.