Finding the Fourth Proportional to 397,684.84, 596,527.26 and 327,416.53
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Solution
The fourth proportional to 397,684.84, 596,527.26 and 327,416.53 is: 491,124.80
Step by Step Solution
- Step 1: Write the proportion equation
397,684.84 : 596,527.26 = 327,416.53 : x - Step 2: Convert to fraction form
397,684.84/596,527.26 = 327,416.53/x - Step 3: Cross multiply
397,684.84x = 596,527.26 × 327,416.53 - Step 4: Simplify right side
397,684.84x = 195,312,885,519.61 - Step 5: Solve for x
x = 195,312,885,519.61/397,684.84 - Step 6: Final answer
x = 491,124.80
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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.