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Finding the Fourth Proportional to 323,693.22, 446,697.12 and 180,450.18

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Solution

The fourth proportional to 323,693.22, 446,697.12 and 180,450.18 is: 249,021.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,693.22 : 446,697.12 = 180,450.18 : x
  2. Step 2: Convert to fraction form
    323,693.22/446,697.12 = 180,450.18/x
  3. Step 3: Cross multiply
    323,693.22x = 446,697.12 × 180,450.18
  4. Step 4: Simplify right side
    323,693.22x = 80,606,575,709.48
  5. Step 5: Solve for x
    x = 80,606,575,709.48/323,693.22
  6. Step 6: Final answer
    x = 249,021.51

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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.