Finding the Fourth Proportional to 484,514.08, 724,993.67 and 404,354.05
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Solution
The fourth proportional to 484,514.08, 724,993.67 and 404,354.05 is: 605,047.70
Step by Step Solution
- Step 1: Write the proportion equation
484,514.08 : 724,993.67 = 404,354.05 : x - Step 2: Convert to fraction form
484,514.08/724,993.67 = 404,354.05/x - Step 3: Cross multiply
484,514.08x = 724,993.67 × 404,354.05 - Step 4: Simplify right side
484,514.08x = 293,154,125,887.26 - Step 5: Solve for x
x = 293,154,125,887.26/484,514.08 - Step 6: Final answer
x = 605,047.70
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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.