Home / 348,198.03-480,336.42-227,410.02

Finding the Fourth Proportional to 348,198.03, 480,336.42 and 227,410.02

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Solution

The fourth proportional to 348,198.03, 480,336.42 and 227,410.02 is: 313,710.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,198.03 : 480,336.42 = 227,410.02 : x
  2. Step 2: Convert to fraction form
    348,198.03/480,336.42 = 227,410.02/x
  3. Step 3: Cross multiply
    348,198.03x = 480,336.42 × 227,410.02
  4. Step 4: Simplify right side
    348,198.03x = 109,233,314,878.93
  5. Step 5: Solve for x
    x = 109,233,314,878.93/348,198.03
  6. Step 6: Final answer
    x = 313,710.32

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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.