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Finding the Fourth Proportional to 276,907.14, 416,111.12 and 150,640.68

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Solution

The fourth proportional to 276,907.14, 416,111.12 and 150,640.68 is: 226,369.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,907.14 : 416,111.12 = 150,640.68 : x
  2. Step 2: Convert to fraction form
    276,907.14/416,111.12 = 150,640.68/x
  3. Step 3: Cross multiply
    276,907.14x = 416,111.12 × 150,640.68
  4. Step 4: Simplify right side
    276,907.14x = 62,683,262,072.36
  5. Step 5: Solve for x
    x = 62,683,262,072.36/276,907.14
  6. Step 6: Final answer
    x = 226,369.25

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1.5x scale

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.