Home / 297,024.30-445,532.40-97,351.20

Finding the Fourth Proportional to 297,024.30, 445,532.40 and 97,351.20

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Solution

The fourth proportional to 297,024.30, 445,532.40 and 97,351.20 is: 146,025.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,024.30 : 445,532.40 = 97,351.20 : x
  2. Step 2: Convert to fraction form
    297,024.30/445,532.40 = 97,351.20/x
  3. Step 3: Cross multiply
    297,024.30x = 445,532.40 × 97,351.20
  4. Step 4: Simplify right side
    297,024.30x = 43,373,113,778.88
  5. Step 5: Solve for x
    x = 43,373,113,778.88/297,024.30
  6. Step 6: Final answer
    x = 146,025.47

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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.