Finding the Fourth Proportional to 328,131.36, 452,844.99 and 182,946.96
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Solution
The fourth proportional to 328,131.36, 452,844.99 and 182,946.96 is: 252,480.03
Step by Step Solution
- Step 1: Write the proportion equation
328,131.36 : 452,844.99 = 182,946.96 : x - Step 2: Convert to fraction form
328,131.36/452,844.99 = 182,946.96/x - Step 3: Cross multiply
328,131.36x = 452,844.99 × 182,946.96 - Step 4: Simplify right side
328,131.36x = 82,846,614,271.73 - Step 5: Solve for x
x = 82,846,614,271.73/328,131.36 - Step 6: Final answer
x = 252,480.03
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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.