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Finding the Fourth Proportional to 265,731.03, 366,696.72 and 151,007.13

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Solution

The fourth proportional to 265,731.03, 366,696.72 and 151,007.13 is: 208,382.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,731.03 : 366,696.72 = 151,007.13 : x
  2. Step 2: Convert to fraction form
    265,731.03/366,696.72 = 151,007.13/x
  3. Step 3: Cross multiply
    265,731.03x = 366,696.72 × 151,007.13
  4. Step 4: Simplify right side
    265,731.03x = 55,373,819,267.61
  5. Step 5: Solve for x
    x = 55,373,819,267.61/265,731.03
  6. Step 6: Final answer
    x = 208,382.96

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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.