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Finding the Fourth Proportional to 605,483.53, 908,389.25 and 226,442.76

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Solution

The fourth proportional to 605,483.53, 908,389.25 and 226,442.76 is: 339,725.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,483.53 : 908,389.25 = 226,442.76 : x
  2. Step 2: Convert to fraction form
    605,483.53/908,389.25 = 226,442.76/x
  3. Step 3: Cross multiply
    605,483.53x = 908,389.25 × 226,442.76
  4. Step 4: Simplify right side
    605,483.53x = 205,698,172,899.35
  5. Step 5: Solve for x
    x = 205,698,172,899.35/605,483.53
  6. Step 6: Final answer
    x = 339,725.46

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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.