Home / 262,554.20-393,377.70-122,024.60

Finding the Fourth Proportional to 262,554.20, 393,377.70 and 122,024.60

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Solution

The fourth proportional to 262,554.20, 393,377.70 and 122,024.60 is: 182,826.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,554.20 : 393,377.70 = 122,024.60 : x
  2. Step 2: Convert to fraction form
    262,554.20/393,377.70 = 122,024.60/x
  3. Step 3: Cross multiply
    262,554.20x = 393,377.70 × 122,024.60
  4. Step 4: Simplify right side
    262,554.20x = 48,001,756,491.42
  5. Step 5: Solve for x
    x = 48,001,756,491.42/262,554.20
  6. Step 6: Final answer
    x = 182,826.09

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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.