Home / 810,167.33-1,214,461.14-323,704.46

Finding the Fourth Proportional to 810,167.33, 1,214,461.14 and 323,704.46

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Solution

The fourth proportional to 810,167.33, 1,214,461.14 and 323,704.46 is: 485,241.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,167.33 : 1,214,461.14 = 323,704.46 : x
  2. Step 2: Convert to fraction form
    810,167.33/1,214,461.14 = 323,704.46/x
  3. Step 3: Cross multiply
    810,167.33x = 1,214,461.14 × 323,704.46
  4. Step 4: Simplify right side
    810,167.33x = 393,126,483,669.27
  5. Step 5: Solve for x
    x = 393,126,483,669.27/810,167.33
  6. Step 6: Final answer
    x = 485,241.10

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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.