Home / 329,564.28-454,471.22-248,087.60

Finding the Fourth Proportional to 329,564.28, 454,471.22 and 248,087.60

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Solution

The fourth proportional to 329,564.28, 454,471.22 and 248,087.60 is: 342,114.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,564.28 : 454,471.22 = 248,087.60 : x
  2. Step 2: Convert to fraction form
    329,564.28/454,471.22 = 248,087.60/x
  3. Step 3: Cross multiply
    329,564.28x = 454,471.22 × 248,087.60
  4. Step 4: Simplify right side
    329,564.28x = 112,748,674,238.87
  5. Step 5: Solve for x
    x = 112,748,674,238.87/329,564.28
  6. Step 6: Final answer
    x = 342,114.36

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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.