Home / 262,712.42-362,403.04-160,787.28

Finding the Fourth Proportional to 262,712.42, 362,403.04 and 160,787.28

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Solution

The fourth proportional to 262,712.42, 362,403.04 and 160,787.28 is: 221,800.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,712.42 : 362,403.04 = 160,787.28 : x
  2. Step 2: Convert to fraction form
    262,712.42/362,403.04 = 160,787.28/x
  3. Step 3: Cross multiply
    262,712.42x = 362,403.04 × 160,787.28
  4. Step 4: Simplify right side
    262,712.42x = 58,269,799,065.33
  5. Step 5: Solve for x
    x = 58,269,799,065.33/262,712.42
  6. Step 6: Final answer
    x = 221,800.70

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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.