Home / 330,669.14-456,330.92-179,766.14

Finding the Fourth Proportional to 330,669.14, 456,330.92 and 179,766.14

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Solution

The fourth proportional to 330,669.14, 456,330.92 and 179,766.14 is: 248,081.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,669.14 : 456,330.92 = 179,766.14 : x
  2. Step 2: Convert to fraction form
    330,669.14/456,330.92 = 179,766.14/x
  3. Step 3: Cross multiply
    330,669.14x = 456,330.92 × 179,766.14
  4. Step 4: Simplify right side
    330,669.14x = 82,032,844,870.56
  5. Step 5: Solve for x
    x = 82,032,844,870.56/330,669.14
  6. Step 6: Final answer
    x = 248,081.35

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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.