Finding the Fourth Proportional to 606,514.22, 910,331.57 and 307,204.99
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Solution
The fourth proportional to 606,514.22, 910,331.57 and 307,204.99 is: 461,091.25
Step by Step Solution
- Step 1: Write the proportion equation
606,514.22 : 910,331.57 = 307,204.99 : x - Step 2: Convert to fraction form
606,514.22/910,331.57 = 307,204.99/x - Step 3: Cross multiply
606,514.22x = 910,331.57 × 307,204.99 - Step 4: Simplify right side
606,514.22x = 279,658,397,862.50 - Step 5: Solve for x
x = 279,658,397,862.50/606,514.22 - Step 6: Final answer
x = 461,091.25
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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.