Home / 416,226.84-624,087.43-163,204.18

Finding the Fourth Proportional to 416,226.84, 624,087.43 and 163,204.18

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Solution

The fourth proportional to 416,226.84, 624,087.43 and 163,204.18 is: 244,707.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,226.84 : 624,087.43 = 163,204.18 : x
  2. Step 2: Convert to fraction form
    416,226.84/624,087.43 = 163,204.18/x
  3. Step 3: Cross multiply
    416,226.84x = 624,087.43 × 163,204.18
  4. Step 4: Simplify right side
    416,226.84x = 101,853,679,721.74
  5. Step 5: Solve for x
    x = 101,853,679,721.74/416,226.84
  6. Step 6: Final answer
    x = 244,707.14

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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.