Home / 245,940.42-339,299.20-150,281.04

Finding the Fourth Proportional to 245,940.42, 339,299.20 and 150,281.04

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Solution

The fourth proportional to 245,940.42, 339,299.20 and 150,281.04 is: 207,327.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,940.42 : 339,299.20 = 150,281.04 : x
  2. Step 2: Convert to fraction form
    245,940.42/339,299.20 = 150,281.04/x
  3. Step 3: Cross multiply
    245,940.42x = 339,299.20 × 150,281.04
  4. Step 4: Simplify right side
    245,940.42x = 50,990,236,647.17
  5. Step 5: Solve for x
    x = 50,990,236,647.17/245,940.42
  6. Step 6: Final answer
    x = 207,327.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.