Home / 451,626.20-677,440.49-152,317.02

Finding the Fourth Proportional to 451,626.20, 677,440.49 and 152,317.02

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Solution

The fourth proportional to 451,626.20, 677,440.49 and 152,317.02 is: 228,475.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,626.20 : 677,440.49 = 152,317.02 : x
  2. Step 2: Convert to fraction form
    451,626.20/677,440.49 = 152,317.02/x
  3. Step 3: Cross multiply
    451,626.20x = 677,440.49 × 152,317.02
  4. Step 4: Simplify right side
    451,626.20x = 103,185,715,902.56
  5. Step 5: Solve for x
    x = 103,185,715,902.56/451,626.20
  6. Step 6: Final answer
    x = 228,475.93

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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.