Home / 727,733.32-1,091,600.04-222,273.88

Finding the Fourth Proportional to 727,733.32, 1,091,600.04 and 222,273.88

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Solution

The fourth proportional to 727,733.32, 1,091,600.04 and 222,273.88 is: 333,410.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,733.32 : 1,091,600.04 = 222,273.88 : x
  2. Step 2: Convert to fraction form
    727,733.32/1,091,600.04 = 222,273.88/x
  3. Step 3: Cross multiply
    727,733.32x = 1,091,600.04 × 222,273.88
  4. Step 4: Simplify right side
    727,733.32x = 242,634,176,298.96
  5. Step 5: Solve for x
    x = 242,634,176,298.96/727,733.32
  6. Step 6: Final answer
    x = 333,410.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.