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Finding the Fourth Proportional to 637,334.92, 955,995.90 and 164,018.44

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Solution

The fourth proportional to 637,334.92, 955,995.90 and 164,018.44 is: 246,025.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,334.92 : 955,995.90 = 164,018.44 : x
  2. Step 2: Convert to fraction form
    637,334.92/955,995.90 = 164,018.44/x
  3. Step 3: Cross multiply
    637,334.92x = 955,995.90 × 164,018.44
  4. Step 4: Simplify right side
    637,334.92x = 156,800,956,164.40
  5. Step 5: Solve for x
    x = 156,800,956,164.40/637,334.92
  6. Step 6: Final answer
    x = 246,025.99

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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.