Finding the Fourth Proportional to 804,967.35, 1,207,492.37 and 205,933.67
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Solution
The fourth proportional to 804,967.35, 1,207,492.37 and 205,933.67 is: 308,911.08
Step by Step Solution
- Step 1: Write the proportion equation
804,967.35 : 1,207,492.37 = 205,933.67 : x - Step 2: Convert to fraction form
804,967.35/1,207,492.37 = 205,933.67/x - Step 3: Cross multiply
804,967.35x = 1,207,492.37 × 205,933.67 - Step 4: Simplify right side
804,967.35x = 248,663,335,251.10 - Step 5: Solve for x
x = 248,663,335,251.10/804,967.35 - Step 6: Final answer
x = 308,911.08
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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.