Finding the Fourth Proportional to 413,514.49, 620,515.48 and 173,670.48
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Solution
The fourth proportional to 413,514.49, 620,515.48 and 173,670.48 is: 260,608.09
Step by Step Solution
- Step 1: Write the proportion equation
413,514.49 : 620,515.48 = 173,670.48 : x - Step 2: Convert to fraction form
413,514.49/620,515.48 = 173,670.48/x - Step 3: Cross multiply
413,514.49x = 620,515.48 × 173,670.48 - Step 4: Simplify right side
413,514.49x = 107,765,221,259.03 - Step 5: Solve for x
x = 107,765,221,259.03/413,514.49 - Step 6: Final answer
x = 260,608.09
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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.