Home / 441,654.11-662,467.02-185,622.32

Finding the Fourth Proportional to 441,654.11, 662,467.02 and 185,622.32

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Solution

The fourth proportional to 441,654.11, 662,467.02 and 185,622.32 is: 278,427.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,654.11 : 662,467.02 = 185,622.32 : x
  2. Step 2: Convert to fraction form
    441,654.11/662,467.02 = 185,622.32/x
  3. Step 3: Cross multiply
    441,654.11x = 662,467.02 × 185,622.32
  4. Step 4: Simplify right side
    441,654.11x = 122,968,661,863.55
  5. Step 5: Solve for x
    x = 122,968,661,863.55/441,654.11
  6. Step 6: Final answer
    x = 278,427.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.