Home / 353,296.04-487,550.79-192,152.25

Finding the Fourth Proportional to 353,296.04, 487,550.79 and 192,152.25

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Solution

The fourth proportional to 353,296.04, 487,550.79 and 192,152.25 is: 265,171.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,296.04 : 487,550.79 = 192,152.25 : x
  2. Step 2: Convert to fraction form
    353,296.04/487,550.79 = 192,152.25/x
  3. Step 3: Cross multiply
    353,296.04x = 487,550.79 × 192,152.25
  4. Step 4: Simplify right side
    353,296.04x = 93,683,981,287.78
  5. Step 5: Solve for x
    x = 93,683,981,287.78/353,296.04
  6. Step 6: Final answer
    x = 265,171.34

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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.