Home / 608,306.36-839,419.46-336,324.23

Finding the Fourth Proportional to 608,306.36, 839,419.46 and 336,324.23

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Solution

The fourth proportional to 608,306.36, 839,419.46 and 336,324.23 is: 464,103.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,306.36 : 839,419.46 = 336,324.23 : x
  2. Step 2: Convert to fraction form
    608,306.36/839,419.46 = 336,324.23/x
  3. Step 3: Cross multiply
    608,306.36x = 839,419.46 × 336,324.23
  4. Step 4: Simplify right side
    608,306.36x = 282,317,103,531.52
  5. Step 5: Solve for x
    x = 282,317,103,531.52/608,306.36
  6. Step 6: Final answer
    x = 464,103.49

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Double scale
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1.5x scale

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.