Home / 664,234.16-996,244.44-190,811.92

Finding the Fourth Proportional to 664,234.16, 996,244.44 and 190,811.92

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Solution

The fourth proportional to 664,234.16, 996,244.44 and 190,811.92 is: 286,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,234.16 : 996,244.44 = 190,811.92 : x
  2. Step 2: Convert to fraction form
    664,234.16/996,244.44 = 190,811.92/x
  3. Step 3: Cross multiply
    664,234.16x = 996,244.44 × 190,811.92
  4. Step 4: Simplify right side
    664,234.16x = 190,095,314,385.73
  5. Step 5: Solve for x
    x = 190,095,314,385.73/664,234.16
  6. Step 6: Final answer
    x = 286,187.20

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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.