Finding the Fourth Proportional to 664,920.08, 917,593.08 and 363,114.08
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Solution
The fourth proportional to 664,920.08, 917,593.08 and 363,114.08 is: 501,099.27
Step by Step Solution
- Step 1: Write the proportion equation
664,920.08 : 917,593.08 = 363,114.08 : x - Step 2: Convert to fraction form
664,920.08/917,593.08 = 363,114.08/x - Step 3: Cross multiply
664,920.08x = 917,593.08 × 363,114.08 - Step 4: Simplify right side
664,920.08x = 333,190,967,058.57 - Step 5: Solve for x
x = 333,190,967,058.57/664,920.08 - Step 6: Final answer
x = 501,099.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.