Home / 448,600.44-619,025.58-247,383.48

Finding the Fourth Proportional to 448,600.44, 619,025.58 and 247,383.48

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Solution

The fourth proportional to 448,600.44, 619,025.58 and 247,383.48 is: 341,365.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,600.44 : 619,025.58 = 247,383.48 : x
  2. Step 2: Convert to fraction form
    448,600.44/619,025.58 = 247,383.48/x
  3. Step 3: Cross multiply
    448,600.44x = 619,025.58 × 247,383.48
  4. Step 4: Simplify right side
    448,600.44x = 153,136,702,189.42
  5. Step 5: Solve for x
    x = 153,136,702,189.42/448,600.44
  6. Step 6: Final answer
    x = 341,365.47

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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.