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Finding the Fourth Proportional to 353,762.21, 488,200.59 and 192,626.07

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Solution

The fourth proportional to 353,762.21, 488,200.59 and 192,626.07 is: 265,828.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,762.21 : 488,200.59 = 192,626.07 : x
  2. Step 2: Convert to fraction form
    353,762.21/488,200.59 = 192,626.07/x
  3. Step 3: Cross multiply
    353,762.21x = 488,200.59 × 192,626.07
  4. Step 4: Simplify right side
    353,762.21x = 94,040,161,023.38
  5. Step 5: Solve for x
    x = 94,040,161,023.38/353,762.21
  6. Step 6: Final answer
    x = 265,828.74

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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.