Finding the Fourth Proportional to 352,297.68, 486,170.64 and 201,397.92
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Solution
The fourth proportional to 352,297.68, 486,170.64 and 201,397.92 is: 277,929.04
Step by Step Solution
- Step 1: Write the proportion equation
352,297.68 : 486,170.64 = 201,397.92 : x - Step 2: Convert to fraction form
352,297.68/486,170.64 = 201,397.92/x - Step 3: Cross multiply
352,297.68x = 486,170.64 × 201,397.92 - Step 4: Simplify right side
352,297.68x = 97,913,755,661.07 - Step 5: Solve for x
x = 97,913,755,661.07/352,297.68 - Step 6: Final answer
x = 277,929.04
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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.