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Finding the Fourth Proportional to 265,806.36, 366,818.83 and 151,066.82

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Solution

The fourth proportional to 265,806.36, 366,818.83 and 151,066.82 is: 208,475.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,806.36 : 366,818.83 = 151,066.82 : x
  2. Step 2: Convert to fraction form
    265,806.36/366,818.83 = 151,066.82/x
  3. Step 3: Cross multiply
    265,806.36x = 366,818.83 × 151,066.82
  4. Step 4: Simplify right side
    265,806.36x = 55,414,154,703.60
  5. Step 5: Solve for x
    x = 55,414,154,703.60/265,806.36
  6. Step 6: Final answer
    x = 208,475.65

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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.