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Finding the Fourth Proportional to 270,995.00, 373,822.41 and 213,422.22

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Solution

The fourth proportional to 270,995.00, 373,822.41 and 213,422.22 is: 294,403.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,995.00 : 373,822.41 = 213,422.22 : x
  2. Step 2: Convert to fraction form
    270,995.00/373,822.41 = 213,422.22/x
  3. Step 3: Cross multiply
    270,995.00x = 373,822.41 × 213,422.22
  4. Step 4: Simplify right side
    270,995.00x = 79,782,008,627.95
  5. Step 5: Solve for x
    x = 79,782,008,627.95/270,995.00
  6. Step 6: Final answer
    x = 294,403.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.