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Finding the Fourth Proportional to 504,063.60, 695,140.38 and 367,881.81

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Solution

The fourth proportional to 504,063.60, 695,140.38 and 367,881.81 is: 507,335.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,063.60 : 695,140.38 = 367,881.81 : x
  2. Step 2: Convert to fraction form
    504,063.60/695,140.38 = 367,881.81/x
  3. Step 3: Cross multiply
    504,063.60x = 695,140.38 × 367,881.81
  4. Step 4: Simplify right side
    504,063.60x = 255,729,501,198.49
  5. Step 5: Solve for x
    x = 255,729,501,198.49/504,063.60
  6. Step 6: Final answer
    x = 507,335.78

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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.