Home / 323,188.37-445,583.06-264,828.11

Finding the Fourth Proportional to 323,188.37, 445,583.06 and 264,828.11

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Solution

The fourth proportional to 323,188.37, 445,583.06 and 264,828.11 is: 365,121.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,188.37 : 445,583.06 = 264,828.11 : x
  2. Step 2: Convert to fraction form
    323,188.37/445,583.06 = 264,828.11/x
  3. Step 3: Cross multiply
    323,188.37x = 445,583.06 × 264,828.11
  4. Step 4: Simplify right side
    323,188.37x = 118,002,918,303.68
  5. Step 5: Solve for x
    x = 118,002,918,303.68/323,188.37
  6. Step 6: Final answer
    x = 365,121.18

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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.