Home / 275,330.10-380,089.05-184,652.90

Finding the Fourth Proportional to 275,330.10, 380,089.05 and 184,652.90

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Solution

The fourth proportional to 275,330.10, 380,089.05 and 184,652.90 is: 254,910.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,330.10 : 380,089.05 = 184,652.90 : x
  2. Step 2: Convert to fraction form
    275,330.10/380,089.05 = 184,652.90/x
  3. Step 3: Cross multiply
    275,330.10x = 380,089.05 × 184,652.90
  4. Step 4: Simplify right side
    275,330.10x = 70,184,545,340.75
  5. Step 5: Solve for x
    x = 70,184,545,340.75/275,330.10
  6. Step 6: Final answer
    x = 254,910.54

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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.