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Finding the Fourth Proportional to 265,880.14, 366,936.33 and 151,194.70

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Solution

The fourth proportional to 265,880.14, 366,936.33 and 151,194.70 is: 208,661.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,880.14 : 366,936.33 = 151,194.70 : x
  2. Step 2: Convert to fraction form
    265,880.14/366,936.33 = 151,194.70/x
  3. Step 3: Cross multiply
    265,880.14x = 366,936.33 × 151,194.70
  4. Step 4: Simplify right side
    265,880.14x = 55,478,828,333.45
  5. Step 5: Solve for x
    x = 55,478,828,333.45/265,880.14
  6. Step 6: Final answer
    x = 208,661.05

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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.