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Finding the Fourth Proportional to 350,522.01, 483,153.69 and 273,907.98

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Solution

The fourth proportional to 350,522.01, 483,153.69 and 273,907.98 is: 377,550.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,522.01 : 483,153.69 = 273,907.98 : x
  2. Step 2: Convert to fraction form
    350,522.01/483,153.69 = 273,907.98/x
  3. Step 3: Cross multiply
    350,522.01x = 483,153.69 × 273,907.98
  4. Step 4: Simplify right side
    350,522.01x = 132,339,651,257.45
  5. Step 5: Solve for x
    x = 132,339,651,257.45/350,522.01
  6. Step 6: Final answer
    x = 377,550.19

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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.