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Finding the Fourth Proportional to 676,903.22, 1,015,347 and 164,571.27

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Solution

The fourth proportional to 676,903.22, 1,015,347 and 164,571.27 is: 246,855.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,903.22 : 1,015,347 = 164,571.27 : x
  2. Step 2: Convert to fraction form
    676,903.22/1,015,347 = 164,571.27/x
  3. Step 3: Cross multiply
    676,903.22x = 1,015,347 × 164,571.27
  4. Step 4: Simplify right side
    676,903.22x = 167,096,945,280.69
  5. Step 5: Solve for x
    x = 167,096,945,280.69/676,903.22
  6. Step 6: Final answer
    x = 246,855.00

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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.