Home / 448,223.52-618,548.55-244,274.49

Finding the Fourth Proportional to 448,223.52, 618,548.55 and 244,274.49

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Solution

The fourth proportional to 448,223.52, 618,548.55 and 244,274.49 is: 337,098.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,223.52 : 618,548.55 = 244,274.49 : x
  2. Step 2: Convert to fraction form
    448,223.52/618,548.55 = 244,274.49/x
  3. Step 3: Cross multiply
    448,223.52x = 618,548.55 × 244,274.49
  4. Step 4: Simplify right side
    448,223.52x = 151,095,631,591.49
  5. Step 5: Solve for x
    x = 151,095,631,591.49/448,223.52
  6. Step 6: Final answer
    x = 337,098.85

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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.