Home / 608,109.36-839,118.24-336,140.52

Finding the Fourth Proportional to 608,109.36, 839,118.24 and 336,140.52

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Solution

The fourth proportional to 608,109.36, 839,118.24 and 336,140.52 is: 463,833.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,109.36 : 839,118.24 = 336,140.52 : x
  2. Step 2: Convert to fraction form
    608,109.36/839,118.24 = 336,140.52/x
  3. Step 3: Cross multiply
    608,109.36x = 839,118.24 × 336,140.52
  4. Step 4: Simplify right side
    608,109.36x = 282,061,641,535.09
  5. Step 5: Solve for x
    x = 282,061,641,535.09/608,109.36
  6. Step 6: Final answer
    x = 463,833.74

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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.