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Finding the Fourth Proportional to 336,287.76, 504,580.22 and 176,325.46

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Solution

The fourth proportional to 336,287.76, 504,580.22 and 176,325.46 is: 264,566.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,287.76 : 504,580.22 = 176,325.46 : x
  2. Step 2: Convert to fraction form
    336,287.76/504,580.22 = 176,325.46/x
  3. Step 3: Cross multiply
    336,287.76x = 504,580.22 × 176,325.46
  4. Step 4: Simplify right side
    336,287.76x = 88,970,339,398.40
  5. Step 5: Solve for x
    x = 88,970,339,398.40/336,287.76
  6. Step 6: Final answer
    x = 264,566.09

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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.