Home / 323,296.20-446,148.27-180,068.76

Finding the Fourth Proportional to 323,296.20, 446,148.27 and 180,068.76

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Solution

The fourth proportional to 323,296.20, 446,148.27 and 180,068.76 is: 248,494.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,296.20 : 446,148.27 = 180,068.76 : x
  2. Step 2: Convert to fraction form
    323,296.20/446,148.27 = 180,068.76/x
  3. Step 3: Cross multiply
    323,296.20x = 446,148.27 × 180,068.76
  4. Step 4: Simplify right side
    323,296.20x = 80,337,365,755.05
  5. Step 5: Solve for x
    x = 80,337,365,755.05/323,296.20
  6. Step 6: Final answer
    x = 248,494.62

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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.