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Finding the Fourth Proportional to 337,097.60, 504,800.76 and 305,143.10

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Solution

The fourth proportional to 337,097.60, 504,800.76 and 305,143.10 is: 456,949.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,097.60 : 504,800.76 = 305,143.10 : x
  2. Step 2: Convert to fraction form
    337,097.60/504,800.76 = 305,143.10/x
  3. Step 3: Cross multiply
    337,097.60x = 504,800.76 × 305,143.10
  4. Step 4: Simplify right side
    337,097.60x = 154,036,468,788.76
  5. Step 5: Solve for x
    x = 154,036,468,788.76/337,097.60
  6. Step 6: Final answer
    x = 456,949.17

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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.