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Finding the Fourth Proportional to 337,343.64, 505,940.84 and 97,405.48

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Solution

The fourth proportional to 337,343.64, 505,940.84 and 97,405.48 is: 146,086.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,343.64 : 505,940.84 = 97,405.48 : x
  2. Step 2: Convert to fraction form
    337,343.64/505,940.84 = 97,405.48/x
  3. Step 3: Cross multiply
    337,343.64x = 505,940.84 × 97,405.48
  4. Step 4: Simplify right side
    337,343.64x = 49,281,407,355.07
  5. Step 5: Solve for x
    x = 49,281,407,355.07/337,343.64
  6. Step 6: Final answer
    x = 146,086.67

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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.