Home / 708,922.56-1,063,202.40-210,169.92

Finding the Fourth Proportional to 708,922.56, 1,063,202.40 and 210,169.92

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Solution

The fourth proportional to 708,922.56, 1,063,202.40 and 210,169.92 is: 315,201.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,922.56 : 1,063,202.40 = 210,169.92 : x
  2. Step 2: Convert to fraction form
    708,922.56/1,063,202.40 = 210,169.92/x
  3. Step 3: Cross multiply
    708,922.56x = 1,063,202.40 × 210,169.92
  4. Step 4: Simplify right side
    708,922.56x = 223,453,163,351.81
  5. Step 5: Solve for x
    x = 223,453,163,351.81/708,922.56
  6. Step 6: Final answer
    x = 315,201.09

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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.