Home / 357,962.58-494,001.09-196,829.91

Finding the Fourth Proportional to 357,962.58, 494,001.09 and 196,829.91

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Solution

The fourth proportional to 357,962.58, 494,001.09 and 196,829.91 is: 271,632.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,962.58 : 494,001.09 = 196,829.91 : x
  2. Step 2: Convert to fraction form
    357,962.58/494,001.09 = 196,829.91/x
  3. Step 3: Cross multiply
    357,962.58x = 494,001.09 × 196,829.91
  4. Step 4: Simplify right side
    357,962.58x = 97,234,190,084.60
  5. Step 5: Solve for x
    x = 97,234,190,084.60/357,962.58
  6. Step 6: Final answer
    x = 271,632.28

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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.