Home / 727,800.05-1,091,866.16-222,432.89

Finding the Fourth Proportional to 727,800.05, 1,091,866.16 and 222,432.89

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Solution

The fourth proportional to 727,800.05, 1,091,866.16 and 222,432.89 is: 333,700.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,800.05 : 1,091,866.16 = 222,432.89 : x
  2. Step 2: Convert to fraction form
    727,800.05/1,091,866.16 = 222,432.89/x
  3. Step 3: Cross multiply
    727,800.05x = 1,091,866.16 × 222,432.89
  4. Step 4: Simplify right side
    727,800.05x = 242,866,940,558.75
  5. Step 5: Solve for x
    x = 242,866,940,558.75/727,800.05
  6. Step 6: Final answer
    x = 333,700.09

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1.5x scale

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.