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Finding the Fourth Proportional to 246,894.40, 340,710.24 and 133,716.16

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Solution

The fourth proportional to 246,894.40, 340,710.24 and 133,716.16 is: 184,526.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,894.40 : 340,710.24 = 133,716.16 : x
  2. Step 2: Convert to fraction form
    246,894.40/340,710.24 = 133,716.16/x
  3. Step 3: Cross multiply
    246,894.40x = 340,710.24 × 133,716.16
  4. Step 4: Simplify right side
    246,894.40x = 45,558,464,965.48
  5. Step 5: Solve for x
    x = 45,558,464,965.48/246,894.40
  6. Step 6: Final answer
    x = 184,526.12

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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.