Home / 454,019.82-626,551.58-250,077.98

Finding the Fourth Proportional to 454,019.82, 626,551.58 and 250,077.98

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Solution

The fourth proportional to 454,019.82, 626,551.58 and 250,077.98 is: 345,109.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,019.82 : 626,551.58 = 250,077.98 : x
  2. Step 2: Convert to fraction form
    454,019.82/626,551.58 = 250,077.98/x
  3. Step 3: Cross multiply
    454,019.82x = 626,551.58 × 250,077.98
  4. Step 4: Simplify right side
    454,019.82x = 156,686,753,492.21
  5. Step 5: Solve for x
    x = 156,686,753,492.21/454,019.82
  6. Step 6: Final answer
    x = 345,109.94

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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.