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Finding the Fourth Proportional to 353,504.00, 487,827.54 and 192,359.49

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Solution

The fourth proportional to 353,504.00, 487,827.54 and 192,359.49 is: 265,451.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,504.00 : 487,827.54 = 192,359.49 : x
  2. Step 2: Convert to fraction form
    353,504.00/487,827.54 = 192,359.49/x
  3. Step 3: Cross multiply
    353,504.00x = 487,827.54 × 192,359.49
  4. Step 4: Simplify right side
    353,504.00x = 93,838,256,802.35
  5. Step 5: Solve for x
    x = 93,838,256,802.35/353,504.00
  6. Step 6: Final answer
    x = 265,451.76

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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.