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Finding the Fourth Proportional to 246,767.94, 340,539.87 and 133,590.69

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Solution

The fourth proportional to 246,767.94, 340,539.87 and 133,590.69 is: 184,355.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,767.94 : 340,539.87 = 133,590.69 : x
  2. Step 2: Convert to fraction form
    246,767.94/340,539.87 = 133,590.69/x
  3. Step 3: Cross multiply
    246,767.94x = 340,539.87 × 133,590.69
  4. Step 4: Simplify right side
    246,767.94x = 45,492,956,205.81
  5. Step 5: Solve for x
    x = 45,492,956,205.81/246,767.94
  6. Step 6: Final answer
    x = 184,355.21

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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.