Finding the Fourth Proportional to 483,514.20, 725,021.00 and 217,045.26
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Solution
The fourth proportional to 483,514.20, 725,021.00 and 217,045.26 is: 325,455.53
Step by Step Solution
- Step 1: Write the proportion equation
483,514.20 : 725,021.00 = 217,045.26 : x - Step 2: Convert to fraction form
483,514.20/725,021.00 = 217,045.26/x - Step 3: Cross multiply
483,514.20x = 725,021.00 × 217,045.26 - Step 4: Simplify right side
483,514.20x = 157,362,370,365.23 - Step 5: Solve for x
x = 157,362,370,365.23/483,514.20 - Step 6: Final answer
x = 325,455.53
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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.