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Finding the Fourth Proportional to 265,744.73, 366,713.83 and 151,008.03

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Solution

The fourth proportional to 265,744.73, 366,713.83 and 151,008.03 is: 208,383.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,744.73 : 366,713.83 = 151,008.03 : x
  2. Step 2: Convert to fraction form
    265,744.73/366,713.83 = 151,008.03/x
  3. Step 3: Cross multiply
    265,744.73x = 366,713.83 × 151,008.03
  4. Step 4: Simplify right side
    265,744.73x = 55,376,733,230.81
  5. Step 5: Solve for x
    x = 55,376,733,230.81/265,744.73
  6. Step 6: Final answer
    x = 208,383.18

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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.