Home / 323,282.20-446,143.28-180,042.25

Finding the Fourth Proportional to 323,282.20, 446,143.28 and 180,042.25

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Solution

The fourth proportional to 323,282.20, 446,143.28 and 180,042.25 is: 248,466.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,282.20 : 446,143.28 = 180,042.25 : x
  2. Step 2: Convert to fraction form
    323,282.20/446,143.28 = 180,042.25/x
  3. Step 3: Cross multiply
    323,282.20x = 446,143.28 × 180,042.25
  4. Step 4: Simplify right side
    323,282.20x = 80,324,639,953.58
  5. Step 5: Solve for x
    x = 80,324,639,953.58/323,282.20
  6. Step 6: Final answer
    x = 248,466.01

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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.