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Finding the Fourth Proportional to 336,274.92, 504,061.99 and 146,684.34

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Solution

The fourth proportional to 336,274.92, 504,061.99 and 146,684.34 is: 219,873.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,274.92 : 504,061.99 = 146,684.34 : x
  2. Step 2: Convert to fraction form
    336,274.92/504,061.99 = 146,684.34/x
  3. Step 3: Cross multiply
    336,274.92x = 504,061.99 × 146,684.34
  4. Step 4: Simplify right side
    336,274.92x = 73,937,999,955.53
  5. Step 5: Solve for x
    x = 73,937,999,955.53/336,274.92
  6. Step 6: Final answer
    x = 219,873.67

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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.