Finding the Fourth Proportional to 415,859.08, 573,884.84 and 234,570.44
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Solution
The fourth proportional to 415,859.08, 573,884.84 and 234,570.44 is: 323,706.82
Step by Step Solution
- Step 1: Write the proportion equation
415,859.08 : 573,884.84 = 234,570.44 : x - Step 2: Convert to fraction form
415,859.08/573,884.84 = 234,570.44/x - Step 3: Cross multiply
415,859.08x = 573,884.84 × 234,570.44 - Step 4: Simplify right side
415,859.08x = 134,616,419,428.13 - Step 5: Solve for x
x = 134,616,419,428.13/415,859.08 - Step 6: Final answer
x = 323,706.82
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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.