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Finding the Fourth Proportional to 246,597.41, 340,304.42 and 133,420.16

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Solution

The fourth proportional to 246,597.41, 340,304.42 and 133,420.16 is: 184,119.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,597.41 : 340,304.42 = 133,420.16 : x
  2. Step 2: Convert to fraction form
    246,597.41/340,304.42 = 133,420.16/x
  3. Step 3: Cross multiply
    246,597.41x = 340,304.42 × 133,420.16
  4. Step 4: Simplify right side
    246,597.41x = 45,403,468,463.59
  5. Step 5: Solve for x
    x = 45,403,468,463.59/246,597.41
  6. Step 6: Final answer
    x = 184,119.81

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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.