Home / 534,455.24-801,682.66-214,607.01

Finding the Fourth Proportional to 534,455.24, 801,682.66 and 214,607.01

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Solution

The fourth proportional to 534,455.24, 801,682.66 and 214,607.01 is: 321,910.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,455.24 : 801,682.66 = 214,607.01 : x
  2. Step 2: Convert to fraction form
    534,455.24/801,682.66 = 214,607.01/x
  3. Step 3: Cross multiply
    534,455.24x = 801,682.66 × 214,607.01
  4. Step 4: Simplify right side
    534,455.24x = 172,046,720,512.42
  5. Step 5: Solve for x
    x = 172,046,720,512.42/534,455.24
  6. Step 6: Final answer
    x = 321,910.44

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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.