Home / 448,982.94-619,595.19-247,777.50

Finding the Fourth Proportional to 448,982.94, 619,595.19 and 247,777.50

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Solution

The fourth proportional to 448,982.94, 619,595.19 and 247,777.50 is: 341,932.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,982.94 : 619,595.19 = 247,777.50 : x
  2. Step 2: Convert to fraction form
    448,982.94/619,595.19 = 247,777.50/x
  3. Step 3: Cross multiply
    448,982.94x = 619,595.19 × 247,777.50
  4. Step 4: Simplify right side
    448,982.94x = 153,521,747,190.23
  5. Step 5: Solve for x
    x = 153,521,747,190.23/448,982.94
  6. Step 6: Final answer
    x = 341,932.25

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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.