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Finding the Fourth Proportional to 273,282.48, 377,128.56 and 150,771.53

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Solution

The fourth proportional to 273,282.48, 377,128.56 and 150,771.53 is: 208,064.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,282.48 : 377,128.56 = 150,771.53 : x
  2. Step 2: Convert to fraction form
    273,282.48/377,128.56 = 150,771.53/x
  3. Step 3: Cross multiply
    273,282.48x = 377,128.56 × 150,771.53
  4. Step 4: Simplify right side
    273,282.48x = 56,860,248,112.25
  5. Step 5: Solve for x
    x = 56,860,248,112.25/273,282.48
  6. Step 6: Final answer
    x = 208,064.01

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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.