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Finding the Fourth Proportional to 353,674.00, 488,070.11 and 192,530.22

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Solution

The fourth proportional to 353,674.00, 488,070.11 and 192,530.22 is: 265,691.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,674.00 : 488,070.11 = 192,530.22 : x
  2. Step 2: Convert to fraction form
    353,674.00/488,070.11 = 192,530.22/x
  3. Step 3: Cross multiply
    353,674.00x = 488,070.11 × 192,530.22
  4. Step 4: Simplify right side
    353,674.00x = 93,968,243,221.80
  5. Step 5: Solve for x
    x = 93,968,243,221.80/353,674.00
  6. Step 6: Final answer
    x = 265,691.69

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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.