Finding the Fourth Proportional to 497,110.52, 685,794.30 and 335,906.84
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Solution
The fourth proportional to 497,110.52, 685,794.30 and 335,906.84 is: 463,403.99
Step by Step Solution
- Step 1: Write the proportion equation
497,110.52 : 685,794.30 = 335,906.84 : x - Step 2: Convert to fraction form
497,110.52/685,794.30 = 335,906.84/x - Step 3: Cross multiply
497,110.52x = 685,794.30 × 335,906.84 - Step 4: Simplify right side
497,110.52x = 230,362,996,203.01 - Step 5: Solve for x
x = 230,362,996,203.01/497,110.52 - Step 6: Final answer
x = 463,403.99
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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.