Finding the Fourth Proportional to 804,529.08, 1,206,924.30 and 272,082.60
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Solution
The fourth proportional to 804,529.08, 1,206,924.30 and 272,082.60 is: 408,168.09
Step by Step Solution
- Step 1: Write the proportion equation
804,529.08 : 1,206,924.30 = 272,082.60 : x - Step 2: Convert to fraction form
804,529.08/1,206,924.30 = 272,082.60/x - Step 3: Cross multiply
804,529.08x = 1,206,924.30 × 272,082.60 - Step 4: Simplify right side
804,529.08x = 328,383,101,547.18 - Step 5: Solve for x
x = 328,383,101,547.18/804,529.08 - Step 6: Final answer
x = 408,168.09
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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.