Home / 449,040.94-619,632.39-247,823.98

Finding the Fourth Proportional to 449,040.94, 619,632.39 and 247,823.98

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Solution

The fourth proportional to 449,040.94, 619,632.39 and 247,823.98 is: 341,972.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,040.94 : 619,632.39 = 247,823.98 : x
  2. Step 2: Convert to fraction form
    449,040.94/619,632.39 = 247,823.98/x
  3. Step 3: Cross multiply
    449,040.94x = 619,632.39 × 247,823.98
  4. Step 4: Simplify right side
    449,040.94x = 153,559,765,026.71
  5. Step 5: Solve for x
    x = 153,559,765,026.71/449,040.94
  6. Step 6: Final answer
    x = 341,972.75

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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.