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Finding the Fourth Proportional to 265,758.45, 366,734.03 and 151,034.10

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Solution

The fourth proportional to 265,758.45, 366,734.03 and 151,034.10 is: 208,419.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,758.45 : 366,734.03 = 151,034.10 : x
  2. Step 2: Convert to fraction form
    265,758.45/366,734.03 = 151,034.10/x
  3. Step 3: Cross multiply
    265,758.45x = 366,734.03 × 151,034.10
  4. Step 4: Simplify right side
    265,758.45x = 55,389,343,405.25
  5. Step 5: Solve for x
    x = 55,389,343,405.25/265,758.45
  6. Step 6: Final answer
    x = 208,419.88

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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.