Finding the Fourth Proportional to 448,052.74, 672,203.67 and 195,355.31
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Solution
The fourth proportional to 448,052.74, 672,203.67 and 195,355.31 is: 293,087.28
Step by Step Solution
- Step 1: Write the proportion equation
448,052.74 : 672,203.67 = 195,355.31 : x - Step 2: Convert to fraction form
448,052.74/672,203.67 = 195,355.31/x - Step 3: Cross multiply
448,052.74x = 672,203.67 × 195,355.31 - Step 4: Simplify right side
448,052.74x = 131,318,557,578.83 - Step 5: Solve for x
x = 131,318,557,578.83/448,052.74 - Step 6: Final answer
x = 293,087.28
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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.