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Finding the Fourth Proportional to 450,744.84, 622,027.92 and 246,795.79

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Solution

The fourth proportional to 450,744.84, 622,027.92 and 246,795.79 is: 340,578.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,744.84 : 622,027.92 = 246,795.79 : x
  2. Step 2: Convert to fraction form
    450,744.84/622,027.92 = 246,795.79/x
  3. Step 3: Cross multiply
    450,744.84x = 622,027.92 × 246,795.79
  4. Step 4: Simplify right side
    450,744.84x = 153,513,871,918.46
  5. Step 5: Solve for x
    x = 153,513,871,918.46/450,744.84
  6. Step 6: Final answer
    x = 340,578.21

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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.