Finding the Fourth Proportional to 234,455.27, 351,699.14 and 94,213.94
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Solution
The fourth proportional to 234,455.27, 351,699.14 and 94,213.94 is: 141,327.43
Step by Step Solution
- Step 1: Write the proportion equation
234,455.27 : 351,699.14 = 94,213.94 : x - Step 2: Convert to fraction form
234,455.27/351,699.14 = 94,213.94/x - Step 3: Cross multiply
234,455.27x = 351,699.14 × 94,213.94 - Step 4: Simplify right side
234,455.27x = 33,134,960,151.05 - Step 5: Solve for x
x = 33,134,960,151.05/234,455.27 - Step 6: Final answer
x = 141,327.43
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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.