Home / 484,441.16-668,523.98-269,577.52

Finding the Fourth Proportional to 484,441.16, 668,523.98 and 269,577.52

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Solution

The fourth proportional to 484,441.16, 668,523.98 and 269,577.52 is: 372,014.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,441.16 : 668,523.98 = 269,577.52 : x
  2. Step 2: Convert to fraction form
    484,441.16/668,523.98 = 269,577.52/x
  3. Step 3: Cross multiply
    484,441.16x = 668,523.98 × 269,577.52
  4. Step 4: Simplify right side
    484,441.16x = 180,219,035,591.56
  5. Step 5: Solve for x
    x = 180,219,035,591.56/484,441.16
  6. Step 6: Final answer
    x = 372,014.30

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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.