Finding the Fourth Proportional to 358,853.92, 538,262.99 and 134,197.84
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Solution
The fourth proportional to 358,853.92, 538,262.99 and 134,197.84 is: 201,290.07
Step by Step Solution
- Step 1: Write the proportion equation
358,853.92 : 538,262.99 = 134,197.84 : x - Step 2: Convert to fraction form
358,853.92/538,262.99 = 134,197.84/x - Step 3: Cross multiply
358,853.92x = 538,262.99 × 134,197.84 - Step 4: Simplify right side
358,853.92x = 72,233,728,593.29 - Step 5: Solve for x
x = 72,233,728,593.29/358,853.92 - Step 6: Final answer
x = 201,290.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.