Finding the Fourth Proportional to 182,191.77, 251,329.08 and 148,238.19
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Solution
The fourth proportional to 182,191.77, 251,329.08 and 148,238.19 is: 204,490.95
Step by Step Solution
- Step 1: Write the proportion equation
182,191.77 : 251,329.08 = 148,238.19 : x - Step 2: Convert to fraction form
182,191.77/251,329.08 = 148,238.19/x - Step 3: Cross multiply
182,191.77x = 251,329.08 × 148,238.19 - Step 4: Simplify right side
182,191.77x = 37,256,567,913.57 - Step 5: Solve for x
x = 37,256,567,913.57/182,191.77 - Step 6: Final answer
x = 204,490.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.