Finding the Fourth Proportional to 804,748.49, 1,207,309.70 and 236,106.62
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Solution
The fourth proportional to 804,748.49, 1,207,309.70 and 236,106.62 is: 354,214.78
Step by Step Solution
- Step 1: Write the proportion equation
804,748.49 : 1,207,309.70 = 236,106.62 : x - Step 2: Convert to fraction form
804,748.49/1,207,309.70 = 236,106.62/x - Step 3: Cross multiply
804,748.49x = 1,207,309.70 × 236,106.62 - Step 4: Simplify right side
804,748.49x = 285,053,812,560.21 - Step 5: Solve for x
x = 285,053,812,560.21/804,748.49 - Step 6: Final answer
x = 354,214.78
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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.