Home / 353,227.08-487,455.66-192,083.88

Finding the Fourth Proportional to 353,227.08, 487,455.66 and 192,083.88

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Solution

The fourth proportional to 353,227.08, 487,455.66 and 192,083.88 is: 265,077.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,227.08 : 487,455.66 = 192,083.88 : x
  2. Step 2: Convert to fraction form
    353,227.08/487,455.66 = 192,083.88/x
  3. Step 3: Cross multiply
    353,227.08x = 487,455.66 × 192,083.88
  4. Step 4: Simplify right side
    353,227.08x = 93,632,374,500.76
  5. Step 5: Solve for x
    x = 93,632,374,500.76/353,227.08
  6. Step 6: Final answer
    x = 265,077.00

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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.