Home / 346,206.28-477,773.24-195,313

Finding the Fourth Proportional to 346,206.28, 477,773.24 and 195,313

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Solution

The fourth proportional to 346,206.28, 477,773.24 and 195,313 is: 269,536.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,206.28 : 477,773.24 = 195,313 : x
  2. Step 2: Convert to fraction form
    346,206.28/477,773.24 = 195,313/x
  3. Step 3: Cross multiply
    346,206.28x = 477,773.24 × 195,313
  4. Step 4: Simplify right side
    346,206.28x = 93,315,324,824.12
  5. Step 5: Solve for x
    x = 93,315,324,824.12/346,206.28
  6. Step 6: Final answer
    x = 269,536.78

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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.