Home / 323,529.57-446,474.04-178,340.50

Finding the Fourth Proportional to 323,529.57, 446,474.04 and 178,340.50

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Solution

The fourth proportional to 323,529.57, 446,474.04 and 178,340.50 is: 246,111.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,529.57 : 446,474.04 = 178,340.50 : x
  2. Step 2: Convert to fraction form
    323,529.57/446,474.04 = 178,340.50/x
  3. Step 3: Cross multiply
    323,529.57x = 446,474.04 × 178,340.50
  4. Step 4: Simplify right side
    323,529.57x = 79,624,403,530.62
  5. Step 5: Solve for x
    x = 79,624,403,530.62/323,529.57
  6. Step 6: Final answer
    x = 246,111.67

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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.