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Finding the Fourth Proportional to 448,223.46, 618,548.37 and 244,274.37

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Solution

The fourth proportional to 448,223.46, 618,548.37 and 244,274.37 is: 337,098.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,223.46 : 618,548.37 = 244,274.37 : x
  2. Step 2: Convert to fraction form
    448,223.46/618,548.37 = 244,274.37/x
  3. Step 3: Cross multiply
    448,223.46x = 618,548.37 × 244,274.37
  4. Step 4: Simplify right side
    448,223.46x = 151,095,510,160.69
  5. Step 5: Solve for x
    x = 151,095,510,160.69/448,223.46
  6. Step 6: Final answer
    x = 337,098.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.