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Finding the Fourth Proportional to 246,490.92, 340,157.64 and 133,313.64

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Solution

The fourth proportional to 246,490.92, 340,157.64 and 133,313.64 is: 183,972.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,490.92 : 340,157.64 = 133,313.64 : x
  2. Step 2: Convert to fraction form
    246,490.92/340,157.64 = 133,313.64/x
  3. Step 3: Cross multiply
    246,490.92x = 340,157.64 × 133,313.64
  4. Step 4: Simplify right side
    246,490.92x = 45,347,653,162.21
  5. Step 5: Solve for x
    x = 45,347,653,162.21/246,490.92
  6. Step 6: Final answer
    x = 183,972.92

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1.5x scale

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.