Finding the Fourth Proportional to 251,523.68, 347,102.42 and 144,094.14
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Solution
The fourth proportional to 251,523.68, 347,102.42 and 144,094.14 is: 198,849.76
Step by Step Solution
- Step 1: Write the proportion equation
251,523.68 : 347,102.42 = 144,094.14 : x - Step 2: Convert to fraction form
251,523.68/347,102.42 = 144,094.14/x - Step 3: Cross multiply
251,523.68x = 347,102.42 × 144,094.14 - Step 4: Simplify right side
251,523.68x = 50,015,423,326.54 - Step 5: Solve for x
x = 50,015,423,326.54/251,523.68 - Step 6: Final answer
x = 198,849.76
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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.