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Finding the Fourth Proportional to 323,746.67, 446,770.89 and 180,515.79

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Solution

The fourth proportional to 323,746.67, 446,770.89 and 180,515.79 is: 249,112.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,746.67 : 446,770.89 = 180,515.79 : x
  2. Step 2: Convert to fraction form
    323,746.67/446,770.89 = 180,515.79/x
  3. Step 3: Cross multiply
    323,746.67x = 446,770.89 × 180,515.79
  4. Step 4: Simplify right side
    323,746.67x = 80,649,200,157.35
  5. Step 5: Solve for x
    x = 80,649,200,157.35/323,746.67
  6. Step 6: Final answer
    x = 249,112.06

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1.5x scale

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.