Home / 353,224.08-487,451.52-192,080.88

Finding the Fourth Proportional to 353,224.08, 487,451.52 and 192,080.88

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Solution

The fourth proportional to 353,224.08, 487,451.52 and 192,080.88 is: 265,072.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,224.08 : 487,451.52 = 192,080.88 : x
  2. Step 2: Convert to fraction form
    353,224.08/487,451.52 = 192,080.88/x
  3. Step 3: Cross multiply
    353,224.08x = 487,451.52 × 192,080.88
  4. Step 4: Simplify right side
    353,224.08x = 93,630,116,918.94
  5. Step 5: Solve for x
    x = 93,630,116,918.94/353,224.08
  6. Step 6: Final answer
    x = 265,072.86

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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.