Home / 277,685.45-383,207.76-150,361.04

Finding the Fourth Proportional to 277,685.45, 383,207.76 and 150,361.04

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Solution

The fourth proportional to 277,685.45, 383,207.76 and 150,361.04 is: 207,499.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,685.45 : 383,207.76 = 150,361.04 : x
  2. Step 2: Convert to fraction form
    277,685.45/383,207.76 = 150,361.04/x
  3. Step 3: Cross multiply
    277,685.45x = 383,207.76 × 150,361.04
  4. Step 4: Simplify right side
    277,685.45x = 57,619,518,287.69
  5. Step 5: Solve for x
    x = 57,619,518,287.69/277,685.45
  6. Step 6: Final answer
    x = 207,499.24

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1.5x scale

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.