Finding the Fourth Proportional to 764,048.08, 1,146,070.84 and 203,082.60
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Solution
The fourth proportional to 764,048.08, 1,146,070.84 and 203,082.60 is: 304,623.56
Step by Step Solution
- Step 1: Write the proportion equation
764,048.08 : 1,146,070.84 = 203,082.60 : x - Step 2: Convert to fraction form
764,048.08/1,146,070.84 = 203,082.60/x - Step 3: Cross multiply
764,048.08x = 1,146,070.84 × 203,082.60 - Step 4: Simplify right side
764,048.08x = 232,747,045,971.38 - Step 5: Solve for x
x = 232,747,045,971.38/764,048.08 - Step 6: Final answer
x = 304,623.56
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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.