Finding the Fourth Proportional to 352,242.75, 486,095.00 and 201,342.99
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Solution
The fourth proportional to 352,242.75, 486,095.00 and 201,342.99 is: 277,853.33
Step by Step Solution
- Step 1: Write the proportion equation
352,242.75 : 486,095.00 = 201,342.99 : x - Step 2: Convert to fraction form
352,242.75/486,095.00 = 201,342.99/x - Step 3: Cross multiply
352,242.75x = 486,095.00 × 201,342.99 - Step 4: Simplify right side
352,242.75x = 97,871,819,717.34 - Step 5: Solve for x
x = 97,871,819,717.34/352,242.75 - Step 6: Final answer
x = 277,853.33
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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.