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Finding the Fourth Proportional to 226,941.40, 340,412.10 and 60,729.40

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Solution

The fourth proportional to 226,941.40, 340,412.10 and 60,729.40 is: 91,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,941.40 : 340,412.10 = 60,729.40 : x
  2. Step 2: Convert to fraction form
    226,941.40/340,412.10 = 60,729.40/x
  3. Step 3: Cross multiply
    226,941.40x = 340,412.10 × 60,729.40
  4. Step 4: Simplify right side
    226,941.40x = 20,673,022,585.74
  5. Step 5: Solve for x
    x = 20,673,022,585.74/226,941.40
  6. Step 6: Final answer
    x = 91,094.10

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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.