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Finding the Fourth Proportional to 220,597.00, 330,864.26 and 70,817.57

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Solution

The fourth proportional to 220,597.00, 330,864.26 and 70,817.57 is: 106,216.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,597.00 : 330,864.26 = 70,817.57 : x
  2. Step 2: Convert to fraction form
    220,597.00/330,864.26 = 70,817.57/x
  3. Step 3: Cross multiply
    220,597.00x = 330,864.26 × 70,817.57
  4. Step 4: Simplify right side
    220,597.00x = 23,431,000,884.64
  5. Step 5: Solve for x
    x = 23,431,000,884.64/220,597.00
  6. Step 6: Final answer
    x = 106,216.32

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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.