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Finding the Fourth Proportional to 323,854.88, 446,925.48 and 180,599.54

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Solution

The fourth proportional to 323,854.88, 446,925.48 and 180,599.54 is: 249,230.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,854.88 : 446,925.48 = 180,599.54 : x
  2. Step 2: Convert to fraction form
    323,854.88/446,925.48 = 180,599.54/x
  3. Step 3: Cross multiply
    323,854.88x = 446,925.48 × 180,599.54
  4. Step 4: Simplify right side
    323,854.88x = 80,714,536,102.28
  5. Step 5: Solve for x
    x = 80,714,536,102.28/323,854.88
  6. Step 6: Final answer
    x = 249,230.57

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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.