Finding the Fourth Proportional to 155,425.84, 233,110.32 and 41,575.12
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Solution
The fourth proportional to 155,425.84, 233,110.32 and 41,575.12 is: 62,355.07
Step by Step Solution
- Step 1: Write the proportion equation
155,425.84 : 233,110.32 = 41,575.12 : x - Step 2: Convert to fraction form
155,425.84/233,110.32 = 41,575.12/x - Step 3: Cross multiply
155,425.84x = 233,110.32 × 41,575.12 - Step 4: Simplify right side
155,425.84x = 9,691,589,527.24 - Step 5: Solve for x
x = 9,691,589,527.24/155,425.84 - Step 6: Final answer
x = 62,355.07
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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.