Home / 454,119.36-627,322.11-430,204.51

Finding the Fourth Proportional to 454,119.36, 627,322.11 and 430,204.51

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Solution

The fourth proportional to 454,119.36, 627,322.11 and 430,204.51 is: 594,286.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,119.36 : 627,322.11 = 430,204.51 : x
  2. Step 2: Convert to fraction form
    454,119.36/627,322.11 = 430,204.51/x
  3. Step 3: Cross multiply
    454,119.36x = 627,322.11 × 430,204.51
  4. Step 4: Simplify right side
    454,119.36x = 269,876,800,944.72
  5. Step 5: Solve for x
    x = 269,876,800,944.72/454,119.36
  6. Step 6: Final answer
    x = 594,286.05

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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.