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Finding the Fourth Proportional to 335,326.01, 462,433.56 and 220,401.59

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Solution

The fourth proportional to 335,326.01, 462,433.56 and 220,401.59 is: 303,946.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,326.01 : 462,433.56 = 220,401.59 : x
  2. Step 2: Convert to fraction form
    335,326.01/462,433.56 = 220,401.59/x
  3. Step 3: Cross multiply
    335,326.01x = 462,433.56 × 220,401.59
  4. Step 4: Simplify right side
    335,326.01x = 101,921,091,893.36
  5. Step 5: Solve for x
    x = 101,921,091,893.36/335,326.01
  6. Step 6: Final answer
    x = 303,946.28

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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.