Finding the Fourth Proportional to 497,241.97, 686,013.99 and 325,258.03
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Solution
The fourth proportional to 497,241.97, 686,013.99 and 325,258.03 is: 448,738.39
Step by Step Solution
- Step 1: Write the proportion equation
497,241.97 : 686,013.99 = 325,258.03 : x - Step 2: Convert to fraction form
497,241.97/686,013.99 = 325,258.03/x - Step 3: Cross multiply
497,241.97x = 686,013.99 × 325,258.03 - Step 4: Simplify right side
497,241.97x = 223,131,558,939.84 - Step 5: Solve for x
x = 223,131,558,939.84/497,241.97 - Step 6: Final answer
x = 448,738.39
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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.