Home / 352,447.29-486,377.69-191,302.34

Finding the Fourth Proportional to 352,447.29, 486,377.69 and 191,302.34

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Solution

The fourth proportional to 352,447.29, 486,377.69 and 191,302.34 is: 263,997.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,447.29 : 486,377.69 = 191,302.34 : x
  2. Step 2: Convert to fraction form
    352,447.29/486,377.69 = 191,302.34/x
  3. Step 3: Cross multiply
    352,447.29x = 486,377.69 × 191,302.34
  4. Step 4: Simplify right side
    352,447.29x = 93,045,186,832.39
  5. Step 5: Solve for x
    x = 93,045,186,832.39/352,447.29
  6. Step 6: Final answer
    x = 263,997.45

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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.