Home / 262,778.72-362,519.36-160,809.04

Finding the Fourth Proportional to 262,778.72, 362,519.36 and 160,809.04

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Solution

The fourth proportional to 262,778.72, 362,519.36 and 160,809.04 is: 221,845.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,778.72 : 362,519.36 = 160,809.04 : x
  2. Step 2: Convert to fraction form
    262,778.72/362,519.36 = 160,809.04/x
  3. Step 3: Cross multiply
    262,778.72x = 362,519.36 × 160,809.04
  4. Step 4: Simplify right side
    262,778.72x = 58,296,390,263.01
  5. Step 5: Solve for x
    x = 58,296,390,263.01/262,778.72
  6. Step 6: Final answer
    x = 221,845.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.