Home / 210,622.20-315,933.30-184,378.20

Finding the Fourth Proportional to 210,622.20, 315,933.30 and 184,378.20

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Solution

The fourth proportional to 210,622.20, 315,933.30 and 184,378.20 is: 276,567.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,622.20 : 315,933.30 = 184,378.20 : x
  2. Step 2: Convert to fraction form
    210,622.20/315,933.30 = 184,378.20/x
  3. Step 3: Cross multiply
    210,622.20x = 315,933.30 × 184,378.20
  4. Step 4: Simplify right side
    210,622.20x = 58,251,213,174.06
  5. Step 5: Solve for x
    x = 58,251,213,174.06/210,622.20
  6. Step 6: Final answer
    x = 276,567.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.