Finding the Fourth Proportional to 910,596.13, 1,365,898.33 and 236,629.70
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Solution
The fourth proportional to 910,596.13, 1,365,898.33 and 236,629.70 is: 354,945.63
Step by Step Solution
- Step 1: Write the proportion equation
910,596.13 : 1,365,898.33 = 236,629.70 : x - Step 2: Convert to fraction form
910,596.13/1,365,898.33 = 236,629.70/x - Step 3: Cross multiply
910,596.13x = 1,365,898.33 × 236,629.70 - Step 4: Simplify right side
910,596.13x = 323,212,116,998.95 - Step 5: Solve for x
x = 323,212,116,998.95/910,596.13 - Step 6: Final answer
x = 354,945.63
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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.