Home / 364,732.13-503,338.25-201,388.07

Finding the Fourth Proportional to 364,732.13, 503,338.25 and 201,388.07

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Solution

The fourth proportional to 364,732.13, 503,338.25 and 201,388.07 is: 277,919.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,732.13 : 503,338.25 = 201,388.07 : x
  2. Step 2: Convert to fraction form
    364,732.13/503,338.25 = 201,388.07/x
  3. Step 3: Cross multiply
    364,732.13x = 503,338.25 × 201,388.07
  4. Step 4: Simplify right side
    364,732.13x = 101,366,320,486.49
  5. Step 5: Solve for x
    x = 101,366,320,486.49/364,732.13
  6. Step 6: Final answer
    x = 277,919.91

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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.