Home / 293,335.85-404,809.22-191,426.51

Finding the Fourth Proportional to 293,335.85, 404,809.22 and 191,426.51

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Solution

The fourth proportional to 293,335.85, 404,809.22 and 191,426.51 is: 264,172.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,335.85 : 404,809.22 = 191,426.51 : x
  2. Step 2: Convert to fraction form
    293,335.85/404,809.22 = 191,426.51/x
  3. Step 3: Cross multiply
    293,335.85x = 404,809.22 × 191,426.51
  4. Step 4: Simplify right side
    293,335.85x = 77,491,217,691.01
  5. Step 5: Solve for x
    x = 77,491,217,691.01/293,335.85
  6. Step 6: Final answer
    x = 264,172.34

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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.