Home / 410,675.10-616,099.05-173,895.90

Finding the Fourth Proportional to 410,675.10, 616,099.05 and 173,895.90

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Solution

The fourth proportional to 410,675.10, 616,099.05 and 173,895.90 is: 260,880.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,675.10 : 616,099.05 = 173,895.90 : x
  2. Step 2: Convert to fraction form
    410,675.10/616,099.05 = 173,895.90/x
  3. Step 3: Cross multiply
    410,675.10x = 616,099.05 × 173,895.90
  4. Step 4: Simplify right side
    410,675.10x = 107,137,098,788.90
  5. Step 5: Solve for x
    x = 107,137,098,788.90/410,675.10
  6. Step 6: Final answer
    x = 260,880.44

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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.