Home / 353,246.03-487,477.17-192,100.70

Finding the Fourth Proportional to 353,246.03, 487,477.17 and 192,100.70

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Solution

The fourth proportional to 353,246.03, 487,477.17 and 192,100.70 is: 265,097.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,246.03 : 487,477.17 = 192,100.70 : x
  2. Step 2: Convert to fraction form
    353,246.03/487,477.17 = 192,100.70/x
  3. Step 3: Cross multiply
    353,246.03x = 487,477.17 × 192,100.70
  4. Step 4: Simplify right side
    353,246.03x = 93,644,705,392.21
  5. Step 5: Solve for x
    x = 93,644,705,392.21/353,246.03
  6. Step 6: Final answer
    x = 265,097.68

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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.