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Finding the Fourth Proportional to 504,135.90, 695,239.94 and 367,954.11

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Solution

The fourth proportional to 504,135.90, 695,239.94 and 367,954.11 is: 507,435.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,135.90 : 695,239.94 = 367,954.11 : x
  2. Step 2: Convert to fraction form
    504,135.90/695,239.94 = 367,954.11/x
  3. Step 3: Cross multiply
    504,135.90x = 695,239.94 × 367,954.11
  4. Step 4: Simplify right side
    504,135.90x = 255,816,394,279.04
  5. Step 5: Solve for x
    x = 255,816,394,279.04/504,135.90
  6. Step 6: Final answer
    x = 507,435.38

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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.