Home / 307,736.08-424,340.94-200,106.52

Finding the Fourth Proportional to 307,736.08, 424,340.94 and 200,106.52

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Solution

The fourth proportional to 307,736.08, 424,340.94 and 200,106.52 is: 275,929.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,736.08 : 424,340.94 = 200,106.52 : x
  2. Step 2: Convert to fraction form
    307,736.08/424,340.94 = 200,106.52/x
  3. Step 3: Cross multiply
    307,736.08x = 424,340.94 × 200,106.52
  4. Step 4: Simplify right side
    307,736.08x = 84,913,388,796.93
  5. Step 5: Solve for x
    x = 84,913,388,796.93/307,736.08
  6. Step 6: Final answer
    x = 275,929.26

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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.