Finding the Fourth Proportional to 178,524.12, 267,790.05 and 64,682.09
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Solution
The fourth proportional to 178,524.12, 267,790.05 and 64,682.09 is: 97,024.53
Step by Step Solution
- Step 1: Write the proportion equation
178,524.12 : 267,790.05 = 64,682.09 : x - Step 2: Convert to fraction form
178,524.12/267,790.05 = 64,682.09/x - Step 3: Cross multiply
178,524.12x = 267,790.05 × 64,682.09 - Step 4: Simplify right side
178,524.12x = 17,321,218,776.25 - Step 5: Solve for x
x = 17,321,218,776.25/178,524.12 - Step 6: Final answer
x = 97,024.53
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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.