Finding the Fourth Proportional to 182,916.05, 275,745.05 and 170,723.52
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Solution
The fourth proportional to 182,916.05, 275,745.05 and 170,723.52 is: 257,364.88
Step by Step Solution
- Step 1: Write the proportion equation
182,916.05 : 275,745.05 = 170,723.52 : x - Step 2: Convert to fraction form
182,916.05/275,745.05 = 170,723.52/x - Step 3: Cross multiply
182,916.05x = 275,745.05 × 170,723.52 - Step 4: Simplify right side
182,916.05x = 47,076,165,985.38 - Step 5: Solve for x
x = 47,076,165,985.38/182,916.05 - Step 6: Final answer
x = 257,364.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.