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Finding the Fourth Proportional to 403,951.04, 605,941.98 and 151,204.94

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Solution

The fourth proportional to 403,951.04, 605,941.98 and 151,204.94 is: 226,813.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,951.04 : 605,941.98 = 151,204.94 : x
  2. Step 2: Convert to fraction form
    403,951.04/605,941.98 = 151,204.94/x
  3. Step 3: Cross multiply
    403,951.04x = 605,941.98 × 151,204.94
  4. Step 4: Simplify right side
    403,951.04x = 91,621,420,729.38
  5. Step 5: Solve for x
    x = 91,621,420,729.38/403,951.04
  6. Step 6: Final answer
    x = 226,813.18

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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.