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Finding the Fourth Proportional to 448,955.64, 673,556.48 and 224,044.56

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Solution

The fourth proportional to 448,955.64, 673,556.48 and 224,044.56 is: 336,128.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,955.64 : 673,556.48 = 224,044.56 : x
  2. Step 2: Convert to fraction form
    448,955.64/673,556.48 = 224,044.56/x
  3. Step 3: Cross multiply
    448,955.64x = 673,556.48 × 224,044.56
  4. Step 4: Simplify right side
    448,955.64x = 150,906,664,916.69
  5. Step 5: Solve for x
    x = 150,906,664,916.69/448,955.64
  6. Step 6: Final answer
    x = 336,128.23

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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.