Home / 323,619.03-446,596.47-180,388.08

Finding the Fourth Proportional to 323,619.03, 446,596.47 and 180,388.08

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Solution

The fourth proportional to 323,619.03, 446,596.47 and 180,388.08 is: 248,936.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,619.03 : 446,596.47 = 180,388.08 : x
  2. Step 2: Convert to fraction form
    323,619.03/446,596.47 = 180,388.08/x
  3. Step 3: Cross multiply
    323,619.03x = 446,596.47 × 180,388.08
  4. Step 4: Simplify right side
    323,619.03x = 80,560,679,758.08
  5. Step 5: Solve for x
    x = 80,560,679,758.08/323,619.03
  6. Step 6: Final answer
    x = 248,936.78

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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.