Home / 619,493.58-928,868.67-214,552.62

Finding the Fourth Proportional to 619,493.58, 928,868.67 and 214,552.62

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Solution

The fourth proportional to 619,493.58, 928,868.67 and 214,552.62 is: 321,700.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,493.58 : 928,868.67 = 214,552.62 : x
  2. Step 2: Convert to fraction form
    619,493.58/928,868.67 = 214,552.62/x
  3. Step 3: Cross multiply
    619,493.58x = 928,868.67 × 214,552.62
  4. Step 4: Simplify right side
    619,493.58x = 199,291,206,784.42
  5. Step 5: Solve for x
    x = 199,291,206,784.42/619,493.58
  6. Step 6: Final answer
    x = 321,700.20

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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.