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Finding the Fourth Proportional to 265,369.36, 366,206.08 and 150,647

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Solution

The fourth proportional to 265,369.36, 366,206.08 and 150,647 is: 207,890.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,369.36 : 366,206.08 = 150,647 : x
  2. Step 2: Convert to fraction form
    265,369.36/366,206.08 = 150,647/x
  3. Step 3: Cross multiply
    265,369.36x = 366,206.08 × 150,647
  4. Step 4: Simplify right side
    265,369.36x = 55,167,847,333.76
  5. Step 5: Solve for x
    x = 55,167,847,333.76/265,369.36
  6. Step 6: Final answer
    x = 207,890.80

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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.