Home / 484,101.15-668,068.17-269,241.33

Finding the Fourth Proportional to 484,101.15, 668,068.17 and 269,241.33

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Solution

The fourth proportional to 484,101.15, 668,068.17 and 269,241.33 is: 371,557.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,101.15 : 668,068.17 = 269,241.33 : x
  2. Step 2: Convert to fraction form
    484,101.15/668,068.17 = 269,241.33/x
  3. Step 3: Cross multiply
    484,101.15x = 668,068.17 × 269,241.33
  4. Step 4: Simplify right side
    484,101.15x = 179,871,562,621.47
  5. Step 5: Solve for x
    x = 179,871,562,621.47/484,101.15
  6. Step 6: Final answer
    x = 371,557.81

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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.