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Finding the Fourth Proportional to 608,590.33, 839,839.49 and 336,673.33

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Solution

The fourth proportional to 608,590.33, 839,839.49 and 336,673.33 is: 464,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,590.33 : 839,839.49 = 336,673.33 : x
  2. Step 2: Convert to fraction form
    608,590.33/839,839.49 = 336,673.33/x
  3. Step 3: Cross multiply
    608,590.33x = 839,839.49 × 336,673.33
  4. Step 4: Simplify right side
    608,590.33x = 282,751,555,243.36
  5. Step 5: Solve for x
    x = 282,751,555,243.36/608,590.33
  6. Step 6: Final answer
    x = 464,600.80

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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.