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Finding the Fourth Proportional to 323,603.71, 446,573.61 and 180,360.68

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Solution

The fourth proportional to 323,603.71, 446,573.61 and 180,360.68 is: 248,898.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,603.71 : 446,573.61 = 180,360.68 : x
  2. Step 2: Convert to fraction form
    323,603.71/446,573.61 = 180,360.68/x
  3. Step 3: Cross multiply
    323,603.71x = 446,573.61 × 180,360.68
  4. Step 4: Simplify right side
    323,603.71x = 80,544,317,736.79
  5. Step 5: Solve for x
    x = 80,544,317,736.79/323,603.71
  6. Step 6: Final answer
    x = 248,898.01

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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.