Finding the Fourth Proportional to 239,504.82, 359,257.23 and 134,331.99
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Solution
The fourth proportional to 239,504.82, 359,257.23 and 134,331.99 is: 201,497.99
Step by Step Solution
- Step 1: Write the proportion equation
239,504.82 : 359,257.23 = 134,331.99 : x - Step 2: Convert to fraction form
239,504.82/359,257.23 = 134,331.99/x - Step 3: Cross multiply
239,504.82x = 359,257.23 × 134,331.99 - Step 4: Simplify right side
239,504.82x = 48,259,738,627.79 - Step 5: Solve for x
x = 48,259,738,627.79/239,504.82 - Step 6: Final answer
x = 201,497.99
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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.