Home / 330,490.04-456,083.00-179,596.76

Finding the Fourth Proportional to 330,490.04, 456,083.00 and 179,596.76

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Solution

The fourth proportional to 330,490.04, 456,083.00 and 179,596.76 is: 247,847.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,490.04 : 456,083.00 = 179,596.76 : x
  2. Step 2: Convert to fraction form
    330,490.04/456,083.00 = 179,596.76/x
  3. Step 3: Cross multiply
    330,490.04x = 456,083.00 × 179,596.76
  4. Step 4: Simplify right side
    330,490.04x = 81,911,025,912.68
  5. Step 5: Solve for x
    x = 81,911,025,912.68/330,490.04
  6. Step 6: Final answer
    x = 247,847.19

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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.