Home / 297,003.30-445,500.90-97,330.20

Finding the Fourth Proportional to 297,003.30, 445,500.90 and 97,330.20

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Solution

The fourth proportional to 297,003.30, 445,500.90 and 97,330.20 is: 145,993.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,003.30 : 445,500.90 = 97,330.20 : x
  2. Step 2: Convert to fraction form
    297,003.30/445,500.90 = 97,330.20/x
  3. Step 3: Cross multiply
    297,003.30x = 445,500.90 × 97,330.20
  4. Step 4: Simplify right side
    297,003.30x = 43,360,691,697.18
  5. Step 5: Solve for x
    x = 43,360,691,697.18/297,003.30
  6. Step 6: Final answer
    x = 145,993.97

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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.