Finding the Fourth Proportional to 910,266.01, 1,365,279.13 and 270,556.09
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Solution
The fourth proportional to 910,266.01, 1,365,279.13 and 270,556.09 is: 405,798.50
Step by Step Solution
- Step 1: Write the proportion equation
910,266.01 : 1,365,279.13 = 270,556.09 : x - Step 2: Convert to fraction form
910,266.01/1,365,279.13 = 270,556.09/x - Step 3: Cross multiply
910,266.01x = 1,365,279.13 × 270,556.09 - Step 4: Simplify right side
910,266.01x = 369,384,583,171.40 - Step 5: Solve for x
x = 369,384,583,171.40/910,266.01 - Step 6: Final answer
x = 405,798.50
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1.5x scale
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.