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Finding the Fourth Proportional to 300,033.13, 414,028.69 and 164,041.69

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Solution

The fourth proportional to 300,033.13, 414,028.69 and 164,041.69 is: 226,368.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,033.13 : 414,028.69 = 164,041.69 : x
  2. Step 2: Convert to fraction form
    300,033.13/414,028.69 = 164,041.69/x
  3. Step 3: Cross multiply
    300,033.13x = 414,028.69 × 164,041.69
  4. Step 4: Simplify right side
    300,033.13x = 67,917,966,016.09
  5. Step 5: Solve for x
    x = 67,917,966,016.09/300,033.13
  6. Step 6: Final answer
    x = 226,368.22

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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.