Finding the Fourth Proportional to 910,266.76, 1,365,280.26 and 270,556.84
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Solution
The fourth proportional to 910,266.76, 1,365,280.26 and 270,556.84 is: 405,799.63
Step by Step Solution
- Step 1: Write the proportion equation
910,266.76 : 1,365,280.26 = 270,556.84 : x - Step 2: Convert to fraction form
910,266.76/1,365,280.26 = 270,556.84/x - Step 3: Cross multiply
910,266.76x = 1,365,280.26 × 270,556.84 - Step 4: Simplify right side
910,266.76x = 369,385,912,859.98 - Step 5: Solve for x
x = 369,385,912,859.98/910,266.76 - Step 6: Final answer
x = 405,799.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.