Home / 330,956.56-456,722.04-180,054.64

Finding the Fourth Proportional to 330,956.56, 456,722.04 and 180,054.64

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Solution

The fourth proportional to 330,956.56, 456,722.04 and 180,054.64 is: 248,476.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,956.56 : 456,722.04 = 180,054.64 : x
  2. Step 2: Convert to fraction form
    330,956.56/456,722.04 = 180,054.64/x
  3. Step 3: Cross multiply
    330,956.56x = 456,722.04 × 180,054.64
  4. Step 4: Simplify right side
    330,956.56x = 82,234,922,492.27
  5. Step 5: Solve for x
    x = 82,234,922,492.27/330,956.56
  6. Step 6: Final answer
    x = 248,476.48

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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.