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Finding the Fourth Proportional to 340,512.03, 469,952.02 and 220,004.00

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Solution

The fourth proportional to 340,512.03, 469,952.02 and 220,004.00 is: 303,634.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,512.03 : 469,952.02 = 220,004.00 : x
  2. Step 2: Convert to fraction form
    340,512.03/469,952.02 = 220,004.00/x
  3. Step 3: Cross multiply
    340,512.03x = 469,952.02 × 220,004.00
  4. Step 4: Simplify right side
    340,512.03x = 103,391,325,836.15
  5. Step 5: Solve for x
    x = 103,391,325,836.15/340,512.03
  6. Step 6: Final answer
    x = 303,634.87

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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.