Home / 346,147.54-477,727.41-200,922.28

Finding the Fourth Proportional to 346,147.54, 477,727.41 and 200,922.28

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Solution

The fourth proportional to 346,147.54, 477,727.41 and 200,922.28 is: 277,298.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,147.54 : 477,727.41 = 200,922.28 : x
  2. Step 2: Convert to fraction form
    346,147.54/477,727.41 = 200,922.28/x
  3. Step 3: Cross multiply
    346,147.54x = 477,727.41 × 200,922.28
  4. Step 4: Simplify right side
    346,147.54x = 95,986,080,435.69
  5. Step 5: Solve for x
    x = 95,986,080,435.69/346,147.54
  6. Step 6: Final answer
    x = 277,298.17

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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.