Home / 468,944.00-647,143.28-254,084.06

Finding the Fourth Proportional to 468,944.00, 647,143.28 and 254,084.06

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Solution

The fourth proportional to 468,944.00, 647,143.28 and 254,084.06 is: 350,636.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,944.00 : 647,143.28 = 254,084.06 : x
  2. Step 2: Convert to fraction form
    468,944.00/647,143.28 = 254,084.06/x
  3. Step 3: Cross multiply
    468,944.00x = 647,143.28 × 254,084.06
  4. Step 4: Simplify right side
    468,944.00x = 164,428,789,095.84
  5. Step 5: Solve for x
    x = 164,428,789,095.84/468,944.00
  6. Step 6: Final answer
    x = 350,636.30

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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.