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Finding the Fourth Proportional to 367,066.90, 550,600.35 and 353,070.10

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Solution

The fourth proportional to 367,066.90, 550,600.35 and 353,070.10 is: 529,605.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,066.90 : 550,600.35 = 353,070.10 : x
  2. Step 2: Convert to fraction form
    367,066.90/550,600.35 = 353,070.10/x
  3. Step 3: Cross multiply
    367,066.90x = 550,600.35 × 353,070.10
  4. Step 4: Simplify right side
    367,066.90x = 194,400,520,634.54
  5. Step 5: Solve for x
    x = 194,400,520,634.54/367,066.90
  6. Step 6: Final answer
    x = 529,605.15

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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.