Home / 451,816.11-623,496.96-250,612.11

Finding the Fourth Proportional to 451,816.11, 623,496.96 and 250,612.11

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Solution

The fourth proportional to 451,816.11, 623,496.96 and 250,612.11 is: 345,839.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,816.11 : 623,496.96 = 250,612.11 : x
  2. Step 2: Convert to fraction form
    451,816.11/623,496.96 = 250,612.11/x
  3. Step 3: Cross multiply
    451,816.11x = 623,496.96 × 250,612.11
  4. Step 4: Simplify right side
    451,816.11x = 156,255,888,724.19
  5. Step 5: Solve for x
    x = 156,255,888,724.19/451,816.11
  6. Step 6: Final answer
    x = 345,839.57

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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.