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Finding the Fourth Proportional to 265,841.35, 366,846.44 and 151,104.04

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Solution

The fourth proportional to 265,841.35, 366,846.44 and 151,104.04 is: 208,515.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,841.35 : 366,846.44 = 151,104.04 : x
  2. Step 2: Convert to fraction form
    265,841.35/366,846.44 = 151,104.04/x
  3. Step 3: Cross multiply
    265,841.35x = 366,846.44 × 151,104.04
  4. Step 4: Simplify right side
    265,841.35x = 55,431,977,470.98
  5. Step 5: Solve for x
    x = 55,431,977,470.98/265,841.35
  6. Step 6: Final answer
    x = 208,515.26

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1.5x scale

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.