Home / 634,821.96-951,563.46-208,246.44

Finding the Fourth Proportional to 634,821.96, 951,563.46 and 208,246.44

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Solution

The fourth proportional to 634,821.96, 951,563.46 and 208,246.44 is: 312,150.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,821.96 : 951,563.46 = 208,246.44 : x
  2. Step 2: Convert to fraction form
    634,821.96/951,563.46 = 208,246.44/x
  3. Step 3: Cross multiply
    634,821.96x = 951,563.46 × 208,246.44
  4. Step 4: Simplify right side
    634,821.96x = 198,159,702,979.08
  5. Step 5: Solve for x
    x = 198,159,702,979.08/634,821.96
  6. Step 6: Final answer
    x = 312,150.04

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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.