Home / 454,198.14-626,787.64-247,475.15

Finding the Fourth Proportional to 454,198.14, 626,787.64 and 247,475.15

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Solution

The fourth proportional to 454,198.14, 626,787.64 and 247,475.15 is: 341,512.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,198.14 : 626,787.64 = 247,475.15 : x
  2. Step 2: Convert to fraction form
    454,198.14/626,787.64 = 247,475.15/x
  3. Step 3: Cross multiply
    454,198.14x = 626,787.64 × 247,475.15
  4. Step 4: Simplify right side
    454,198.14x = 155,114,360,855.83
  5. Step 5: Solve for x
    x = 155,114,360,855.83/454,198.14
  6. Step 6: Final answer
    x = 341,512.54

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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.