Home / 702,174.35-1,053,290.69-228,863.81

Finding the Fourth Proportional to 702,174.35, 1,053,290.69 and 228,863.81

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Solution

The fourth proportional to 702,174.35, 1,053,290.69 and 228,863.81 is: 343,305.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,174.35 : 1,053,290.69 = 228,863.81 : x
  2. Step 2: Convert to fraction form
    702,174.35/1,053,290.69 = 228,863.81/x
  3. Step 3: Cross multiply
    702,174.35x = 1,053,290.69 × 228,863.81
  4. Step 4: Simplify right side
    702,174.35x = 241,060,113,940.16
  5. Step 5: Solve for x
    x = 241,060,113,940.16/702,174.35
  6. Step 6: Final answer
    x = 343,305.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.