Finding the Fourth Proportional to 229,244.99, 343,878.41 and 96,129.59
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Solution
The fourth proportional to 229,244.99, 343,878.41 and 96,129.59 is: 144,198.96
Step by Step Solution
- Step 1: Write the proportion equation
229,244.99 : 343,878.41 = 96,129.59 : x - Step 2: Convert to fraction form
229,244.99/343,878.41 = 96,129.59/x - Step 3: Cross multiply
229,244.99x = 343,878.41 × 96,129.59 - Step 4: Simplify right side
229,244.99x = 33,056,889,084.08 - Step 5: Solve for x
x = 33,056,889,084.08/229,244.99 - Step 6: Final answer
x = 144,198.96
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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.