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Finding the Fourth Proportional to 184,590.30, 276,885.45 and 151,785.30

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Solution

The fourth proportional to 184,590.30, 276,885.45 and 151,785.30 is: 227,677.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,590.30 : 276,885.45 = 151,785.30 : x
  2. Step 2: Convert to fraction form
    184,590.30/276,885.45 = 151,785.30/x
  3. Step 3: Cross multiply
    184,590.30x = 276,885.45 × 151,785.30
  4. Step 4: Simplify right side
    184,590.30x = 42,027,141,093.89
  5. Step 5: Solve for x
    x = 42,027,141,093.89/184,590.30
  6. Step 6: Final answer
    x = 227,677.95

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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.