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Finding the Fourth Proportional to 449,026.40, 672,954.60 and 182,475.32

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Solution

The fourth proportional to 449,026.40, 672,954.60 and 182,475.32 is: 273,475.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,026.40 : 672,954.60 = 182,475.32 : x
  2. Step 2: Convert to fraction form
    449,026.40/672,954.60 = 182,475.32/x
  3. Step 3: Cross multiply
    449,026.40x = 672,954.60 × 182,475.32
  4. Step 4: Simplify right side
    449,026.40x = 122,797,605,980.47
  5. Step 5: Solve for x
    x = 122,797,605,980.47/449,026.40
  6. Step 6: Final answer
    x = 273,475.25

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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.