Home / 323,905.14-446,987.92-180,665.07

Finding the Fourth Proportional to 323,905.14, 446,987.92 and 180,665.07

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Solution

The fourth proportional to 323,905.14, 446,987.92 and 180,665.07 is: 249,317.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,905.14 : 446,987.92 = 180,665.07 : x
  2. Step 2: Convert to fraction form
    323,905.14/446,987.92 = 180,665.07/x
  3. Step 3: Cross multiply
    323,905.14x = 446,987.92 × 180,665.07
  4. Step 4: Simplify right side
    323,905.14x = 80,755,100,717.69
  5. Step 5: Solve for x
    x = 80,755,100,717.69/323,905.14
  6. Step 6: Final answer
    x = 249,317.14

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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.