Home / 494,464.54-741,451.44-157,461.28

Finding the Fourth Proportional to 494,464.54, 741,451.44 and 157,461.28

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Solution

The fourth proportional to 494,464.54, 741,451.44 and 157,461.28 is: 236,113.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,464.54 : 741,451.44 = 157,461.28 : x
  2. Step 2: Convert to fraction form
    494,464.54/741,451.44 = 157,461.28/x
  3. Step 3: Cross multiply
    494,464.54x = 741,451.44 × 157,461.28
  4. Step 4: Simplify right side
    494,464.54x = 116,749,892,800.24
  5. Step 5: Solve for x
    x = 116,749,892,800.24/494,464.54
  6. Step 6: Final answer
    x = 236,113.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.