Home / 323,285.32-446,147.58-180,045.36

Finding the Fourth Proportional to 323,285.32, 446,147.58 and 180,045.36

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Solution

The fourth proportional to 323,285.32, 446,147.58 and 180,045.36 is: 248,470.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,285.32 : 446,147.58 = 180,045.36 : x
  2. Step 2: Convert to fraction form
    323,285.32/446,147.58 = 180,045.36/x
  3. Step 3: Cross multiply
    323,285.32x = 446,147.58 × 180,045.36
  4. Step 4: Simplify right side
    323,285.32x = 80,326,801,378.54
  5. Step 5: Solve for x
    x = 80,326,801,378.54/323,285.32
  6. Step 6: Final answer
    x = 248,470.30

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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.