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Finding the Fourth Proportional to 448,370.55, 673,717.37 and 337,099.64

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Solution

The fourth proportional to 448,370.55, 673,717.37 and 337,099.64 is: 506,522.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,370.55 : 673,717.37 = 337,099.64 : x
  2. Step 2: Convert to fraction form
    448,370.55/673,717.37 = 337,099.64/x
  3. Step 3: Cross multiply
    448,370.55x = 673,717.37 × 337,099.64
  4. Step 4: Simplify right side
    448,370.55x = 227,109,877,834.66
  5. Step 5: Solve for x
    x = 227,109,877,834.66/448,370.55
  6. Step 6: Final answer
    x = 506,522.74

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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.