Home / 669,552.84-1,004,308.40-164,115.27

Finding the Fourth Proportional to 669,552.84, 1,004,308.40 and 164,115.27

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Solution

The fourth proportional to 669,552.84, 1,004,308.40 and 164,115.27 is: 246,167.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,552.84 : 1,004,308.40 = 164,115.27 : x
  2. Step 2: Convert to fraction form
    669,552.84/1,004,308.40 = 164,115.27/x
  3. Step 3: Cross multiply
    669,552.84x = 1,004,308.40 × 164,115.27
  4. Step 4: Simplify right side
    669,552.84x = 164,822,343,408.69
  5. Step 5: Solve for x
    x = 164,822,343,408.69/669,552.84
  6. Step 6: Final answer
    x = 246,167.79

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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.