Home / 673,419.43-1,010,173.70-224,122.15

Finding the Fourth Proportional to 673,419.43, 1,010,173.70 and 224,122.15

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Solution

The fourth proportional to 673,419.43, 1,010,173.70 and 224,122.15 is: 336,198.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,419.43 : 1,010,173.70 = 224,122.15 : x
  2. Step 2: Convert to fraction form
    673,419.43/1,010,173.70 = 224,122.15/x
  3. Step 3: Cross multiply
    673,419.43x = 1,010,173.70 × 224,122.15
  4. Step 4: Simplify right side
    673,419.43x = 226,402,301,517.46
  5. Step 5: Solve for x
    x = 226,402,301,517.46/673,419.43
  6. Step 6: Final answer
    x = 336,198.05

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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.