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Finding the Fourth Proportional to 448,472.67, 673,024.23 and 405,594.10

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Solution

The fourth proportional to 448,472.67, 673,024.23 and 405,594.10 is: 608,676.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,472.67 : 673,024.23 = 405,594.10 : x
  2. Step 2: Convert to fraction form
    448,472.67/673,024.23 = 405,594.10/x
  3. Step 3: Cross multiply
    448,472.67x = 673,024.23 × 405,594.10
  4. Step 4: Simplify right side
    448,472.67x = 272,974,656,843.30
  5. Step 5: Solve for x
    x = 272,974,656,843.30/448,472.67
  6. Step 6: Final answer
    x = 608,676.24

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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.