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Finding the Fourth Proportional to 2,350.02, 3,525.03 and 618.50

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Solution

The fourth proportional to 2,350.02, 3,525.03 and 618.50 is: 927.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350.02 : 3,525.03 = 618.50 : x
  2. Step 2: Convert to fraction form
    2,350.02/3,525.03 = 618.50/x
  3. Step 3: Cross multiply
    2,350.02x = 3,525.03 × 618.50
  4. Step 4: Simplify right side
    2,350.02x = 2,180,231.06
  5. Step 5: Solve for x
    x = 2,180,231.06/2,350.02
  6. Step 6: Final answer
    x = 927.75

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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.