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Finding the Fourth Proportional to 323,588.50, 446,567.34 and 180,349.59

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Solution

The fourth proportional to 323,588.50, 446,567.34 and 180,349.59 is: 248,890.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,588.50 : 446,567.34 = 180,349.59 : x
  2. Step 2: Convert to fraction form
    323,588.50/446,567.34 = 180,349.59/x
  3. Step 3: Cross multiply
    323,588.50x = 446,567.34 × 180,349.59
  4. Step 4: Simplify right side
    323,588.50x = 80,538,236,676.39
  5. Step 5: Solve for x
    x = 80,538,236,676.39/323,588.50
  6. Step 6: Final answer
    x = 248,890.91

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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.