Home / 608,258.28-839,391.48-336,338.04

Finding the Fourth Proportional to 608,258.28, 839,391.48 and 336,338.04

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Solution

The fourth proportional to 608,258.28, 839,391.48 and 336,338.04 is: 464,143.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,258.28 : 839,391.48 = 336,338.04 : x
  2. Step 2: Convert to fraction form
    608,258.28/839,391.48 = 336,338.04/x
  3. Step 3: Cross multiply
    608,258.28x = 839,391.48 × 336,338.04
  4. Step 4: Simplify right side
    608,258.28x = 282,319,285,175.90
  5. Step 5: Solve for x
    x = 282,319,285,175.90/608,258.28
  6. Step 6: Final answer
    x = 464,143.76

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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.