Home / 448,928.03-619,533.85-244,992.12

Finding the Fourth Proportional to 448,928.03, 619,533.85 and 244,992.12

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Solution

The fourth proportional to 448,928.03, 619,533.85 and 244,992.12 is: 338,096.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,928.03 : 619,533.85 = 244,992.12 : x
  2. Step 2: Convert to fraction form
    448,928.03/619,533.85 = 244,992.12/x
  3. Step 3: Cross multiply
    448,928.03x = 619,533.85 × 244,992.12
  4. Step 4: Simplify right side
    448,928.03x = 151,780,911,170.14
  5. Step 5: Solve for x
    x = 151,780,911,170.14/448,928.03
  6. Step 6: Final answer
    x = 338,096.31

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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.