Home / 353,844.46-488,301.99-192,702.20

Finding the Fourth Proportional to 353,844.46, 488,301.99 and 192,702.20

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Solution

The fourth proportional to 353,844.46, 488,301.99 and 192,702.20 is: 265,927.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,844.46 : 488,301.99 = 192,702.20 : x
  2. Step 2: Convert to fraction form
    353,844.46/488,301.99 = 192,702.20/x
  3. Step 3: Cross multiply
    353,844.46x = 488,301.99 × 192,702.20
  4. Step 4: Simplify right side
    353,844.46x = 94,096,867,737.38
  5. Step 5: Solve for x
    x = 94,096,867,737.38/353,844.46
  6. Step 6: Final answer
    x = 265,927.20

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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.