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Finding the Fourth Proportional to 265,969.57, 367,037.11 and 145,110.89

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Solution

The fourth proportional to 265,969.57, 367,037.11 and 145,110.89 is: 200,252.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,969.57 : 367,037.11 = 145,110.89 : x
  2. Step 2: Convert to fraction form
    265,969.57/367,037.11 = 145,110.89/x
  3. Step 3: Cross multiply
    265,969.57x = 367,037.11 × 145,110.89
  4. Step 4: Simplify right side
    265,969.57x = 53,261,081,695.13
  5. Step 5: Solve for x
    x = 53,261,081,695.13/265,969.57
  6. Step 6: Final answer
    x = 200,252.54

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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.