Finding the Fourth Proportional to 236,201.88, 325,959.62 and 151,368.15
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Solution
The fourth proportional to 236,201.88, 325,959.62 and 151,368.15 is: 208,888.70
Step by Step Solution
- Step 1: Write the proportion equation
236,201.88 : 325,959.62 = 151,368.15 : x - Step 2: Convert to fraction form
236,201.88/325,959.62 = 151,368.15/x - Step 3: Cross multiply
236,201.88x = 325,959.62 × 151,368.15 - Step 4: Simplify right side
236,201.88x = 49,339,903,897.26 - Step 5: Solve for x
x = 49,339,903,897.26/236,201.88 - Step 6: Final answer
x = 208,888.70
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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.