Home / 448,936.48-619,512.94-244,982.32

Finding the Fourth Proportional to 448,936.48, 619,512.94 and 244,982.32

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Solution

The fourth proportional to 448,936.48, 619,512.94 and 244,982.32 is: 338,065.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,936.48 : 619,512.94 = 244,982.32 : x
  2. Step 2: Convert to fraction form
    448,936.48/619,512.94 = 244,982.32/x
  3. Step 3: Cross multiply
    448,936.48x = 619,512.94 × 244,982.32
  4. Step 4: Simplify right side
    448,936.48x = 151,769,717,311.22
  5. Step 5: Solve for x
    x = 151,769,717,311.22/448,936.48
  6. Step 6: Final answer
    x = 338,065.01

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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.