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Finding the Fourth Proportional to 335,759.47, 463,206.67 and 222,385.39

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Solution

The fourth proportional to 335,759.47, 463,206.67 and 222,385.39 is: 306,798.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,759.47 : 463,206.67 = 222,385.39 : x
  2. Step 2: Convert to fraction form
    335,759.47/463,206.67 = 222,385.39/x
  3. Step 3: Cross multiply
    335,759.47x = 463,206.67 × 222,385.39
  4. Step 4: Simplify right side
    335,759.47x = 103,010,395,958.55
  5. Step 5: Solve for x
    x = 103,010,395,958.55/335,759.47
  6. Step 6: Final answer
    x = 306,798.18

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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.