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Finding the Fourth Proportional to 449,316.92, 673,393.62 and 182,765.72

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Solution

The fourth proportional to 449,316.92, 673,393.62 and 182,765.72 is: 273,911.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,316.92 : 673,393.62 = 182,765.72 : x
  2. Step 2: Convert to fraction form
    449,316.92/673,393.62 = 182,765.72/x
  3. Step 3: Cross multiply
    449,316.92x = 673,393.62 × 182,765.72
  4. Step 4: Simplify right side
    449,316.92x = 123,073,269,802.71
  5. Step 5: Solve for x
    x = 123,073,269,802.71/449,316.92
  6. Step 6: Final answer
    x = 273,911.94

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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.