Home / 246,580.81-340,280.09-133,401.13

Finding the Fourth Proportional to 246,580.81, 340,280.09 and 133,401.13

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Solution

The fourth proportional to 246,580.81, 340,280.09 and 133,401.13 is: 184,092.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,580.81 : 340,280.09 = 133,401.13 : x
  2. Step 2: Convert to fraction form
    246,580.81/340,280.09 = 133,401.13/x
  3. Step 3: Cross multiply
    246,580.81x = 340,280.09 × 133,401.13
  4. Step 4: Simplify right side
    246,580.81x = 45,393,747,505.05
  5. Step 5: Solve for x
    x = 45,393,747,505.05/246,580.81
  6. Step 6: Final answer
    x = 184,092.78

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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.