Home / 619,289.39-928,935.48-170,016.41

Finding the Fourth Proportional to 619,289.39, 928,935.48 and 170,016.41

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Solution

The fourth proportional to 619,289.39, 928,935.48 and 170,016.41 is: 255,024.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,289.39 : 928,935.48 = 170,016.41 : x
  2. Step 2: Convert to fraction form
    619,289.39/928,935.48 = 170,016.41/x
  3. Step 3: Cross multiply
    619,289.39x = 928,935.48 × 170,016.41
  4. Step 4: Simplify right side
    619,289.39x = 157,934,270,786.55
  5. Step 5: Solve for x
    x = 157,934,270,786.55/619,289.39
  6. Step 6: Final answer
    x = 255,024.99

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Similar ratio
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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.