Home / 454,664.52-627,327.32-293,485.05

Finding the Fourth Proportional to 454,664.52, 627,327.32 and 293,485.05

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Solution

The fourth proportional to 454,664.52, 627,327.32 and 293,485.05 is: 404,938.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,664.52 : 627,327.32 = 293,485.05 : x
  2. Step 2: Convert to fraction form
    454,664.52/627,327.32 = 293,485.05/x
  3. Step 3: Cross multiply
    454,664.52x = 627,327.32 × 293,485.05
  4. Step 4: Simplify right side
    454,664.52x = 184,111,188,409.14
  5. Step 5: Solve for x
    x = 184,111,188,409.14/454,664.52
  6. Step 6: Final answer
    x = 404,938.54

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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.