Home / 325,442.76-449,127.90-182,194.26

Finding the Fourth Proportional to 325,442.76, 449,127.90 and 182,194.26

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Solution

The fourth proportional to 325,442.76, 449,127.90 and 182,194.26 is: 251,437.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,442.76 : 449,127.90 = 182,194.26 : x
  2. Step 2: Convert to fraction form
    325,442.76/449,127.90 = 182,194.26/x
  3. Step 3: Cross multiply
    325,442.76x = 449,127.90 × 182,194.26
  4. Step 4: Simplify right side
    325,442.76x = 81,828,525,385.85
  5. Step 5: Solve for x
    x = 81,828,525,385.85/325,442.76
  6. Step 6: Final answer
    x = 251,437.54

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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.