Home / 353,096.73-487,283.04-191,962.62

Finding the Fourth Proportional to 353,096.73, 487,283.04 and 191,962.62

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Solution

The fourth proportional to 353,096.73, 487,283.04 and 191,962.62 is: 264,913.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,096.73 : 487,283.04 = 191,962.62 : x
  2. Step 2: Convert to fraction form
    353,096.73/487,283.04 = 191,962.62/x
  3. Step 3: Cross multiply
    353,096.73x = 487,283.04 × 191,962.62
  4. Step 4: Simplify right side
    353,096.73x = 93,540,129,039.96
  5. Step 5: Solve for x
    x = 93,540,129,039.96/353,096.73
  6. Step 6: Final answer
    x = 264,913.61

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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.