Home / 353,370.44-487,657.05-192,226.35

Finding the Fourth Proportional to 353,370.44, 487,657.05 and 192,226.35

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Solution

The fourth proportional to 353,370.44, 487,657.05 and 192,226.35 is: 265,275.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,370.44 : 487,657.05 = 192,226.35 : x
  2. Step 2: Convert to fraction form
    353,370.44/487,657.05 = 192,226.35/x
  3. Step 3: Cross multiply
    353,370.44x = 487,657.05 × 192,226.35
  4. Step 4: Simplify right side
    353,370.44x = 93,740,534,773.27
  5. Step 5: Solve for x
    x = 93,740,534,773.27/353,370.44
  6. Step 6: Final answer
    x = 265,275.55

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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.