Home / 277,644.41-383,150.48-150,320.00

Finding the Fourth Proportional to 277,644.41, 383,150.48 and 150,320.00

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Solution

The fourth proportional to 277,644.41, 383,150.48 and 150,320.00 is: 207,442.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,644.41 : 383,150.48 = 150,320.00 : x
  2. Step 2: Convert to fraction form
    277,644.41/383,150.48 = 150,320.00/x
  3. Step 3: Cross multiply
    277,644.41x = 383,150.48 × 150,320.00
  4. Step 4: Simplify right side
    277,644.41x = 57,595,180,782.65
  5. Step 5: Solve for x
    x = 57,595,180,782.65/277,644.41
  6. Step 6: Final answer
    x = 207,442.25

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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.