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Finding the Fourth Proportional to 383,933.70, 575,900.55 and 244,311.30

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Solution

The fourth proportional to 383,933.70, 575,900.55 and 244,311.30 is: 366,466.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,933.70 : 575,900.55 = 244,311.30 : x
  2. Step 2: Convert to fraction form
    383,933.70/575,900.55 = 244,311.30/x
  3. Step 3: Cross multiply
    383,933.70x = 575,900.55 × 244,311.30
  4. Step 4: Simplify right side
    383,933.70x = 140,699,012,041.22
  5. Step 5: Solve for x
    x = 140,699,012,041.22/383,933.70
  6. Step 6: Final answer
    x = 366,466.95

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1.5x scale

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.