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Finding the Fourth Proportional to 433,096.74, 649,483.11 and 148,706.55

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Solution

The fourth proportional to 433,096.74, 649,483.11 and 148,706.55 is: 223,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,096.74 : 649,483.11 = 148,706.55 : x
  2. Step 2: Convert to fraction form
    433,096.74/649,483.11 = 148,706.55/x
  3. Step 3: Cross multiply
    433,096.74x = 649,483.11 × 148,706.55
  4. Step 4: Simplify right side
    433,096.74x = 96,582,392,571.37
  5. Step 5: Solve for x
    x = 96,582,392,571.37/433,096.74
  6. Step 6: Final answer
    x = 223,004.20

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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.