Home / 454,772.20-682,631.44-334,964.44

Finding the Fourth Proportional to 454,772.20, 682,631.44 and 334,964.44

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Solution

The fourth proportional to 454,772.20, 682,631.44 and 334,964.44 is: 502,795.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,772.20 : 682,631.44 = 334,964.44 : x
  2. Step 2: Convert to fraction form
    454,772.20/682,631.44 = 334,964.44/x
  3. Step 3: Cross multiply
    454,772.20x = 682,631.44 × 334,964.44
  4. Step 4: Simplify right side
    454,772.20x = 228,657,258,025.99
  5. Step 5: Solve for x
    x = 228,657,258,025.99/454,772.20
  6. Step 6: Final answer
    x = 502,795.15

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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.