Home / 358,146.57-494,231.85-197,001.58

Finding the Fourth Proportional to 358,146.57, 494,231.85 and 197,001.58

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Solution

The fourth proportional to 358,146.57, 494,231.85 and 197,001.58 is: 271,856.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,146.57 : 494,231.85 = 197,001.58 : x
  2. Step 2: Convert to fraction form
    358,146.57/494,231.85 = 197,001.58/x
  3. Step 3: Cross multiply
    358,146.57x = 494,231.85 × 197,001.58
  4. Step 4: Simplify right side
    358,146.57x = 97,364,455,336.32
  5. Step 5: Solve for x
    x = 97,364,455,336.32/358,146.57
  6. Step 6: Final answer
    x = 271,856.45

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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.