Finding the Fourth Proportional to 235,691.18, 325,581.81 and 226,941.80
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Solution
The fourth proportional to 235,691.18, 325,581.81 and 226,941.80 is: 313,495.49
Step by Step Solution
- Step 1: Write the proportion equation
235,691.18 : 325,581.81 = 226,941.80 : x - Step 2: Convert to fraction form
235,691.18/325,581.81 = 226,941.80/x - Step 3: Cross multiply
235,691.18x = 325,581.81 × 226,941.80 - Step 4: Simplify right side
235,691.18x = 73,888,122,008.66 - Step 5: Solve for x
x = 73,888,122,008.66/235,691.18 - Step 6: Final answer
x = 313,495.49
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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.