Home / 246,629.36-370,073.64-134,390

Finding the Fourth Proportional to 246,629.36, 370,073.64 and 134,390

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Solution

The fourth proportional to 246,629.36, 370,073.64 and 134,390 is: 201,655.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,629.36 : 370,073.64 = 134,390 : x
  2. Step 2: Convert to fraction form
    246,629.36/370,073.64 = 134,390/x
  3. Step 3: Cross multiply
    246,629.36x = 370,073.64 × 134,390
  4. Step 4: Simplify right side
    246,629.36x = 49,734,196,479.60
  5. Step 5: Solve for x
    x = 49,734,196,479.60/246,629.36
  6. Step 6: Final answer
    x = 201,655.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.