Home / 246,606.81-340,280.91-149,760.30

Finding the Fourth Proportional to 246,606.81, 340,280.91 and 149,760.30

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Solution

The fourth proportional to 246,606.81, 340,280.91 and 149,760.30 is: 206,647.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,606.81 : 340,280.91 = 149,760.30 : x
  2. Step 2: Convert to fraction form
    246,606.81/340,280.91 = 149,760.30/x
  3. Step 3: Cross multiply
    246,606.81x = 340,280.91 × 149,760.30
  4. Step 4: Simplify right side
    246,606.81x = 50,960,571,165.87
  5. Step 5: Solve for x
    x = 50,960,571,165.87/246,606.81
  6. Step 6: Final answer
    x = 206,647.06

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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.