Home / 293,014.51-404,438.97-172,236.76

Finding the Fourth Proportional to 293,014.51, 404,438.97 and 172,236.76

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Solution

The fourth proportional to 293,014.51, 404,438.97 and 172,236.76 is: 237,733.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,014.51 : 404,438.97 = 172,236.76 : x
  2. Step 2: Convert to fraction form
    293,014.51/404,438.97 = 172,236.76/x
  3. Step 3: Cross multiply
    293,014.51x = 404,438.97 × 172,236.76
  4. Step 4: Simplify right side
    293,014.51x = 69,659,257,445.33
  5. Step 5: Solve for x
    x = 69,659,257,445.33/293,014.51
  6. Step 6: Final answer
    x = 237,733.13

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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.