Home / 667,167.35-1,000,854.70-224,039.03

Finding the Fourth Proportional to 667,167.35, 1,000,854.70 and 224,039.03

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Solution

The fourth proportional to 667,167.35, 1,000,854.70 and 224,039.03 is: 336,093.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,167.35 : 1,000,854.70 = 224,039.03 : x
  2. Step 2: Convert to fraction form
    667,167.35/1,000,854.70 = 224,039.03/x
  3. Step 3: Cross multiply
    667,167.35x = 1,000,854.70 × 224,039.03
  4. Step 4: Simplify right side
    667,167.35x = 224,230,516,158.94
  5. Step 5: Solve for x
    x = 224,230,516,158.94/667,167.35
  6. Step 6: Final answer
    x = 336,093.36

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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.