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Finding the Fourth Proportional to 275,352.03, 380,119.28 and 184,674.87

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Solution

The fourth proportional to 275,352.03, 380,119.28 and 184,674.87 is: 254,940.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,352.03 : 380,119.28 = 184,674.87 : x
  2. Step 2: Convert to fraction form
    275,352.03/380,119.28 = 184,674.87/x
  3. Step 3: Cross multiply
    275,352.03x = 380,119.28 × 184,674.87
  4. Step 4: Simplify right side
    275,352.03x = 70,198,477,695.12
  5. Step 5: Solve for x
    x = 70,198,477,695.12/275,352.03
  6. Step 6: Final answer
    x = 254,940.84

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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.