Finding the Fourth Proportional to 754,490.05, 1,131,495.02 and 248,956.80
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Solution
The fourth proportional to 754,490.05, 1,131,495.02 and 248,956.80 is: 373,355.99
Step by Step Solution
- Step 1: Write the proportion equation
754,490.05 : 1,131,495.02 = 248,956.80 : x - Step 2: Convert to fraction form
754,490.05/1,131,495.02 = 248,956.80/x - Step 3: Cross multiply
754,490.05x = 1,131,495.02 × 248,956.80 - Step 4: Simplify right side
754,490.05x = 281,693,384,197.04 - Step 5: Solve for x
x = 281,693,384,197.04/754,490.05 - Step 6: Final answer
x = 373,355.99
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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.