Home / 246,749.19-340,513.47-133,571.94

Finding the Fourth Proportional to 246,749.19, 340,513.47 and 133,571.94

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Solution

The fourth proportional to 246,749.19, 340,513.47 and 133,571.94 is: 184,329.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,749.19 : 340,513.47 = 133,571.94 : x
  2. Step 2: Convert to fraction form
    246,749.19/340,513.47 = 133,571.94/x
  3. Step 3: Cross multiply
    246,749.19x = 340,513.47 × 133,571.94
  4. Step 4: Simplify right side
    246,749.19x = 45,483,043,507.11
  5. Step 5: Solve for x
    x = 45,483,043,507.11/246,749.19
  6. Step 6: Final answer
    x = 184,329.05

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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.