Home / 275,301.19-380,049.15-184,624.12

Finding the Fourth Proportional to 275,301.19, 380,049.15 and 184,624.12

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Solution

The fourth proportional to 275,301.19, 380,049.15 and 184,624.12 is: 254,870.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,301.19 : 380,049.15 = 184,624.12 : x
  2. Step 2: Convert to fraction form
    275,301.19/380,049.15 = 184,624.12/x
  3. Step 3: Cross multiply
    275,301.19x = 380,049.15 × 184,624.12
  4. Step 4: Simplify right side
    275,301.19x = 70,166,239,875.50
  5. Step 5: Solve for x
    x = 70,166,239,875.50/275,301.19
  6. Step 6: Final answer
    x = 254,870.82

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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.