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Finding the Fourth Proportional to 333,233.40, 499,850.10 and 146,244.90

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Solution

The fourth proportional to 333,233.40, 499,850.10 and 146,244.90 is: 219,367.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,233.40 : 499,850.10 = 146,244.90 : x
  2. Step 2: Convert to fraction form
    333,233.40/499,850.10 = 146,244.90/x
  3. Step 3: Cross multiply
    333,233.40x = 499,850.10 × 146,244.90
  4. Step 4: Simplify right side
    333,233.40x = 73,100,527,889.49
  5. Step 5: Solve for x
    x = 73,100,527,889.49/333,233.40
  6. Step 6: Final answer
    x = 219,367.35

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1.5x scale

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.