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Finding the Fourth Proportional to 504,105.95, 695,198.77 and 367,924.30

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Solution

The fourth proportional to 504,105.95, 695,198.77 and 367,924.30 is: 507,394.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,105.95 : 695,198.77 = 367,924.30 : x
  2. Step 2: Convert to fraction form
    504,105.95/695,198.77 = 367,924.30/x
  3. Step 3: Cross multiply
    504,105.95x = 695,198.77 × 367,924.30
  4. Step 4: Simplify right side
    504,105.95x = 255,780,518,155.30
  5. Step 5: Solve for x
    x = 255,780,518,155.30/504,105.95
  6. Step 6: Final answer
    x = 507,394.36

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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.