Home / 292,629.67-403,861.73-165,313.46

Finding the Fourth Proportional to 292,629.67, 403,861.73 and 165,313.46

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Solution

The fourth proportional to 292,629.67, 403,861.73 and 165,313.46 is: 228,151.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,629.67 : 403,861.73 = 165,313.46 : x
  2. Step 2: Convert to fraction form
    292,629.67/403,861.73 = 165,313.46/x
  3. Step 3: Cross multiply
    292,629.67x = 403,861.73 × 165,313.46
  4. Step 4: Simplify right side
    292,629.67x = 66,763,780,130.97
  5. Step 5: Solve for x
    x = 66,763,780,130.97/292,629.67
  6. Step 6: Final answer
    x = 228,151.10

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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.