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Finding the Fourth Proportional to 322,015.60, 483,023.40 and 97,410.70

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Solution

The fourth proportional to 322,015.60, 483,023.40 and 97,410.70 is: 146,116.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,015.60 : 483,023.40 = 97,410.70 : x
  2. Step 2: Convert to fraction form
    322,015.60/483,023.40 = 97,410.70/x
  3. Step 3: Cross multiply
    322,015.60x = 483,023.40 × 97,410.70
  4. Step 4: Simplify right side
    322,015.60x = 47,051,647,510.38
  5. Step 5: Solve for x
    x = 47,051,647,510.38/322,015.60
  6. Step 6: Final answer
    x = 146,116.05

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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.