Home / 454,360.23-627,015.06-250,410.71

Finding the Fourth Proportional to 454,360.23, 627,015.06 and 250,410.71

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Solution

The fourth proportional to 454,360.23, 627,015.06 and 250,410.71 is: 345,565.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,360.23 : 627,015.06 = 250,410.71 : x
  2. Step 2: Convert to fraction form
    454,360.23/627,015.06 = 250,410.71/x
  3. Step 3: Cross multiply
    454,360.23x = 627,015.06 × 250,410.71
  4. Step 4: Simplify right side
    454,360.23x = 157,011,283,220.22
  5. Step 5: Solve for x
    x = 157,011,283,220.22/454,360.23
  6. Step 6: Final answer
    x = 345,565.64

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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.