Home / 300,284.04-414,374.07-164,290.89

Finding the Fourth Proportional to 300,284.04, 414,374.07 and 164,290.89

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Solution

The fourth proportional to 300,284.04, 414,374.07 and 164,290.89 is: 226,711.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,284.04 : 414,374.07 = 164,290.89 : x
  2. Step 2: Convert to fraction form
    300,284.04/414,374.07 = 164,290.89/x
  3. Step 3: Cross multiply
    300,284.04x = 414,374.07 × 164,290.89
  4. Step 4: Simplify right side
    300,284.04x = 68,077,884,753.22
  5. Step 5: Solve for x
    x = 68,077,884,753.22/300,284.04
  6. Step 6: Final answer
    x = 226,711.63

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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.