Finding the Fourth Proportional to 246,286.04, 339,647.99 and 155,484.23
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Solution
The fourth proportional to 246,286.04, 339,647.99 and 155,484.23 is: 214,425.08
Step by Step Solution
- Step 1: Write the proportion equation
246,286.04 : 339,647.99 = 155,484.23 : x - Step 2: Convert to fraction form
246,286.04/339,647.99 = 155,484.23/x - Step 3: Cross multiply
246,286.04x = 339,647.99 × 155,484.23 - Step 4: Simplify right side
246,286.04x = 52,809,903,720.54 - Step 5: Solve for x
x = 52,809,903,720.54/246,286.04 - Step 6: Final answer
x = 214,425.08
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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.