Home / 300,292.21-414,403.24-164,326.19

Finding the Fourth Proportional to 300,292.21, 414,403.24 and 164,326.19

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Solution

The fourth proportional to 300,292.21, 414,403.24 and 164,326.19 is: 226,770.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,292.21 : 414,403.24 = 164,326.19 : x
  2. Step 2: Convert to fraction form
    300,292.21/414,403.24 = 164,326.19/x
  3. Step 3: Cross multiply
    300,292.21x = 414,403.24 × 164,326.19
  4. Step 4: Simplify right side
    300,292.21x = 68,097,303,378.14
  5. Step 5: Solve for x
    x = 68,097,303,378.14/300,292.21
  6. Step 6: Final answer
    x = 226,770.13

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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.