Home / 451,124.11-622,558.94-247,194.90

Finding the Fourth Proportional to 451,124.11, 622,558.94 and 247,194.90

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Solution

The fourth proportional to 451,124.11, 622,558.94 and 247,194.90 is: 341,133.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,124.11 : 622,558.94 = 247,194.90 : x
  2. Step 2: Convert to fraction form
    451,124.11/622,558.94 = 247,194.90/x
  3. Step 3: Cross multiply
    451,124.11x = 622,558.94 × 247,194.90
  4. Step 4: Simplify right side
    451,124.11x = 153,893,395,252.14
  5. Step 5: Solve for x
    x = 153,893,395,252.14/451,124.11
  6. Step 6: Final answer
    x = 341,133.17

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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.