Home / 414,795.35-622,194.99-144,922.35

Finding the Fourth Proportional to 414,795.35, 622,194.99 and 144,922.35

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Solution

The fourth proportional to 414,795.35, 622,194.99 and 144,922.35 is: 217,384.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,795.35 : 622,194.99 = 144,922.35 : x
  2. Step 2: Convert to fraction form
    414,795.35/622,194.99 = 144,922.35/x
  3. Step 3: Cross multiply
    414,795.35x = 622,194.99 × 144,922.35
  4. Step 4: Simplify right side
    414,795.35x = 90,169,960,109.03
  5. Step 5: Solve for x
    x = 90,169,960,109.03/414,795.35
  6. Step 6: Final answer
    x = 217,384.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.