Home / 297,261.22-445,890.63-107,677.22

Finding the Fourth Proportional to 297,261.22, 445,890.63 and 107,677.22

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Solution

The fourth proportional to 297,261.22, 445,890.63 and 107,677.22 is: 161,515.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,261.22 : 445,890.63 = 107,677.22 : x
  2. Step 2: Convert to fraction form
    297,261.22/445,890.63 = 107,677.22/x
  3. Step 3: Cross multiply
    297,261.22x = 445,890.63 × 107,677.22
  4. Step 4: Simplify right side
    297,261.22x = 48,012,261,233.00
  5. Step 5: Solve for x
    x = 48,012,261,233.00/297,261.22
  6. Step 6: Final answer
    x = 161,515.39

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1.5x scale

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.