Home / 644,867.41-967,303.44-195,592.17

Finding the Fourth Proportional to 644,867.41, 967,303.44 and 195,592.17

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Solution

The fourth proportional to 644,867.41, 967,303.44 and 195,592.17 is: 293,388.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,867.41 : 967,303.44 = 195,592.17 : x
  2. Step 2: Convert to fraction form
    644,867.41/967,303.44 = 195,592.17/x
  3. Step 3: Cross multiply
    644,867.41x = 967,303.44 × 195,592.17
  4. Step 4: Simplify right side
    644,867.41x = 189,196,978,878.07
  5. Step 5: Solve for x
    x = 189,196,978,878.07/644,867.41
  6. Step 6: Final answer
    x = 293,388.96

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Double scale
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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.