Finding the Fourth Proportional to 223,492.24, 333,132.99 and 205,556.11
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Solution
The fourth proportional to 223,492.24, 333,132.99 and 205,556.11 is: 306,397.76
Step by Step Solution
- Step 1: Write the proportion equation
223,492.24 : 333,132.99 = 205,556.11 : x - Step 2: Convert to fraction form
223,492.24/333,132.99 = 205,556.11/x - Step 3: Cross multiply
223,492.24x = 333,132.99 × 205,556.11 - Step 4: Simplify right side
223,492.24x = 68,477,521,218.13 - Step 5: Solve for x
x = 68,477,521,218.13/223,492.24 - Step 6: Final answer
x = 306,397.76
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.