Home / 448,664.58-619,164.47-244,715.49

Finding the Fourth Proportional to 448,664.58, 619,164.47 and 244,715.49

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Solution

The fourth proportional to 448,664.58, 619,164.47 and 244,715.49 is: 337,711.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,664.58 : 619,164.47 = 244,715.49 : x
  2. Step 2: Convert to fraction form
    448,664.58/619,164.47 = 244,715.49/x
  3. Step 3: Cross multiply
    448,664.58x = 619,164.47 × 244,715.49
  4. Step 4: Simplify right side
    448,664.58x = 151,519,137,278.43
  5. Step 5: Solve for x
    x = 151,519,137,278.43/448,664.58
  6. Step 6: Final answer
    x = 337,711.39

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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.