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Finding the Fourth Proportional to 246,800.88, 340,585.24 and 133,623.60

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Solution

The fourth proportional to 246,800.88, 340,585.24 and 133,623.60 is: 184,400.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,800.88 : 340,585.24 = 133,623.60 : x
  2. Step 2: Convert to fraction form
    246,800.88/340,585.24 = 133,623.60/x
  3. Step 3: Cross multiply
    246,800.88x = 340,585.24 × 133,623.60
  4. Step 4: Simplify right side
    246,800.88x = 45,510,225,875.66
  5. Step 5: Solve for x
    x = 45,510,225,875.66/246,800.88
  6. Step 6: Final answer
    x = 184,400.58

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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.