Finding the Fourth Proportional to 295,956.96, 408,531.67 and 193,988.99
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Solution
The fourth proportional to 295,956.96, 408,531.67 and 193,988.99 is: 267,777.61
Step by Step Solution
- Step 1: Write the proportion equation
295,956.96 : 408,531.67 = 193,988.99 : x - Step 2: Convert to fraction form
295,956.96/408,531.67 = 193,988.99/x - Step 3: Cross multiply
295,956.96x = 408,531.67 × 193,988.99 - Step 4: Simplify right side
295,956.96x = 79,250,646,046.31 - Step 5: Solve for x
x = 79,250,646,046.31/295,956.96 - Step 6: Final answer
x = 267,777.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.