Home / 668,361.28-1,002,525.26-195,050.74

Finding the Fourth Proportional to 668,361.28, 1,002,525.26 and 195,050.74

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Solution

The fourth proportional to 668,361.28, 1,002,525.26 and 195,050.74 is: 292,571.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,361.28 : 1,002,525.26 = 195,050.74 : x
  2. Step 2: Convert to fraction form
    668,361.28/1,002,525.26 = 195,050.74/x
  3. Step 3: Cross multiply
    668,361.28x = 1,002,525.26 × 195,050.74
  4. Step 4: Simplify right side
    668,361.28x = 195,543,293,831.69
  5. Step 5: Solve for x
    x = 195,543,293,831.69/668,361.28
  6. Step 6: Final answer
    x = 292,571.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.