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Finding the Fourth Proportional to 323,349.59, 446,236.20 and 180,109.70

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Solution

The fourth proportional to 323,349.59, 446,236.20 and 180,109.70 is: 248,559.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,349.59 : 446,236.20 = 180,109.70 : x
  2. Step 2: Convert to fraction form
    323,349.59/446,236.20 = 180,109.70/x
  3. Step 3: Cross multiply
    323,349.59x = 446,236.20 × 180,109.70
  4. Step 4: Simplify right side
    323,349.59x = 80,371,468,111.14
  5. Step 5: Solve for x
    x = 80,371,468,111.14/323,349.59
  6. Step 6: Final answer
    x = 248,559.05

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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.