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Finding the Fourth Proportional to 448,851.70, 673,277.55 and 444,915.10

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Solution

The fourth proportional to 448,851.70, 673,277.55 and 444,915.10 is: 667,372.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,851.70 : 673,277.55 = 444,915.10 : x
  2. Step 2: Convert to fraction form
    448,851.70/673,277.55 = 444,915.10/x
  3. Step 3: Cross multiply
    448,851.70x = 673,277.55 × 444,915.10
  4. Step 4: Simplify right side
    448,851.70x = 299,551,348,486.01
  5. Step 5: Solve for x
    x = 299,551,348,486.01/448,851.70
  6. Step 6: Final answer
    x = 667,372.65

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Similar ratio
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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.