Home / 254,690.12-381,047.39-183,776.04

Finding the Fourth Proportional to 254,690.12, 381,047.39 and 183,776.04

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Solution

The fourth proportional to 254,690.12, 381,047.39 and 183,776.04 is: 274,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,690.12 : 381,047.39 = 183,776.04 : x
  2. Step 2: Convert to fraction form
    254,690.12/381,047.39 = 183,776.04/x
  3. Step 3: Cross multiply
    254,690.12x = 381,047.39 × 183,776.04
  4. Step 4: Simplify right side
    254,690.12x = 70,027,380,156.82
  5. Step 5: Solve for x
    x = 70,027,380,156.82/254,690.12
  6. Step 6: Final answer
    x = 274,951.30

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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.