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Finding the Fourth Proportional to 504,136.90, 695,241.32 and 367,955.11

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Solution

The fourth proportional to 504,136.90, 695,241.32 and 367,955.11 is: 507,436.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,136.90 : 695,241.32 = 367,955.11 : x
  2. Step 2: Convert to fraction form
    504,136.90/695,241.32 = 367,955.11/x
  3. Step 3: Cross multiply
    504,136.90x = 695,241.32 × 367,955.11
  4. Step 4: Simplify right side
    504,136.90x = 255,817,596,377.15
  5. Step 5: Solve for x
    x = 255,817,596,377.15/504,136.90
  6. Step 6: Final answer
    x = 507,436.76

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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.