Home / 320,099.22-441,699.30-176,850.72

Finding the Fourth Proportional to 320,099.22, 441,699.30 and 176,850.72

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Solution

The fourth proportional to 320,099.22, 441,699.30 and 176,850.72 is: 244,033.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,099.22 : 441,699.30 = 176,850.72 : x
  2. Step 2: Convert to fraction form
    320,099.22/441,699.30 = 176,850.72/x
  3. Step 3: Cross multiply
    320,099.22x = 441,699.30 × 176,850.72
  4. Step 4: Simplify right side
    320,099.22x = 78,114,839,228.50
  5. Step 5: Solve for x
    x = 78,114,839,228.50/320,099.22
  6. Step 6: Final answer
    x = 244,033.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.