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Finding the Fourth Proportional to 462,097.75, 693,225.44 and 206,023.24

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Solution

The fourth proportional to 462,097.75, 693,225.44 and 206,023.24 is: 309,070.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,097.75 : 693,225.44 = 206,023.24 : x
  2. Step 2: Convert to fraction form
    462,097.75/693,225.44 = 206,023.24/x
  3. Step 3: Cross multiply
    462,097.75x = 693,225.44 × 206,023.24
  4. Step 4: Simplify right side
    462,097.75x = 142,820,551,199.23
  5. Step 5: Solve for x
    x = 142,820,551,199.23/462,097.75
  6. Step 6: Final answer
    x = 309,070.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.