Home / 635,256.33-876,669.12-344,879.84

Finding the Fourth Proportional to 635,256.33, 876,669.12 and 344,879.84

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Solution

The fourth proportional to 635,256.33, 876,669.12 and 344,879.84 is: 475,942.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,256.33 : 876,669.12 = 344,879.84 : x
  2. Step 2: Convert to fraction form
    635,256.33/876,669.12 = 344,879.84/x
  3. Step 3: Cross multiply
    635,256.33x = 876,669.12 × 344,879.84
  4. Step 4: Simplify right side
    635,256.33x = 302,345,501,455.20
  5. Step 5: Solve for x
    x = 302,345,501,455.20/635,256.33
  6. Step 6: Final answer
    x = 475,942.52

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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.