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Finding the Fourth Proportional to 226,954.76, 340,483.19 and 69,199.16

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Solution

The fourth proportional to 226,954.76, 340,483.19 and 69,199.16 is: 103,814.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,954.76 : 340,483.19 = 69,199.16 : x
  2. Step 2: Convert to fraction form
    226,954.76/340,483.19 = 69,199.16/x
  3. Step 3: Cross multiply
    226,954.76x = 340,483.19 × 69,199.16
  4. Step 4: Simplify right side
    226,954.76x = 23,561,148,693.71
  5. Step 5: Solve for x
    x = 23,561,148,693.71/226,954.76
  6. Step 6: Final answer
    x = 103,814.30

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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.