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Finding the Fourth Proportional to 449,461.53, 673,424.82 and 247,226.81

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Solution

The fourth proportional to 449,461.53, 673,424.82 and 247,226.81 is: 370,418.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,461.53 : 673,424.82 = 247,226.81 : x
  2. Step 2: Convert to fraction form
    449,461.53/673,424.82 = 247,226.81/x
  3. Step 3: Cross multiply
    449,461.53x = 673,424.82 × 247,226.81
  4. Step 4: Simplify right side
    449,461.53x = 166,488,666,656.30
  5. Step 5: Solve for x
    x = 166,488,666,656.30/449,461.53
  6. Step 6: Final answer
    x = 370,418.06

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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.