Home / 805,569.60-1,208,276.16-244,608.96

Finding the Fourth Proportional to 805,569.60, 1,208,276.16 and 244,608.96

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Solution

The fourth proportional to 805,569.60, 1,208,276.16 and 244,608.96 is: 366,889.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,569.60 : 1,208,276.16 = 244,608.96 : x
  2. Step 2: Convert to fraction form
    805,569.60/1,208,276.16 = 244,608.96/x
  3. Step 3: Cross multiply
    805,569.60x = 1,208,276.16 × 244,608.96
  4. Step 4: Simplify right side
    805,569.60x = 295,555,174,890.39
  5. Step 5: Solve for x
    x = 295,555,174,890.39/805,569.60
  6. Step 6: Final answer
    x = 366,889.68

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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.