Home / 277,907.16-383,513.22-150,582.72

Finding the Fourth Proportional to 277,907.16, 383,513.22 and 150,582.72

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Solution

The fourth proportional to 277,907.16, 383,513.22 and 150,582.72 is: 207,804.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,907.16 : 383,513.22 = 150,582.72 : x
  2. Step 2: Convert to fraction form
    277,907.16/383,513.22 = 150,582.72/x
  3. Step 3: Cross multiply
    277,907.16x = 383,513.22 × 150,582.72
  4. Step 4: Simplify right side
    277,907.16x = 57,750,463,823.56
  5. Step 5: Solve for x
    x = 57,750,463,823.56/277,907.16
  6. Step 6: Final answer
    x = 207,804.88

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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.