Home / 411,204.20-616,916.06-174,560.36

Finding the Fourth Proportional to 411,204.20, 616,916.06 and 174,560.36

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Solution

The fourth proportional to 411,204.20, 616,916.06 and 174,560.36 is: 261,887.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,204.20 : 616,916.06 = 174,560.36 : x
  2. Step 2: Convert to fraction form
    411,204.20/616,916.06 = 174,560.36/x
  3. Step 3: Cross multiply
    411,204.20x = 616,916.06 × 174,560.36
  4. Step 4: Simplify right side
    411,204.20x = 107,689,089,523.38
  5. Step 5: Solve for x
    x = 107,689,089,523.38/411,204.20
  6. Step 6: Final answer
    x = 261,887.13

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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.