Finding the Fourth Proportional to 254,910.93, 382,142.84 and 97,034.37
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Solution
The fourth proportional to 254,910.93, 382,142.84 and 97,034.37 is: 145,466.45
Step by Step Solution
- Step 1: Write the proportion equation
254,910.93 : 382,142.84 = 97,034.37 : x - Step 2: Convert to fraction form
254,910.93/382,142.84 = 97,034.37/x - Step 3: Cross multiply
254,910.93x = 382,142.84 × 97,034.37 - Step 4: Simplify right side
254,910.93x = 37,080,989,244.24 - Step 5: Solve for x
x = 37,080,989,244.24/254,910.93 - Step 6: Final answer
x = 145,466.45
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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.