Finding the Fourth Proportional to 548,651.73, 822,894.44 and 149,323.62
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Solution
The fourth proportional to 548,651.73, 822,894.44 and 149,323.62 is: 223,962.80
Step by Step Solution
- Step 1: Write the proportion equation
548,651.73 : 822,894.44 = 149,323.62 : x - Step 2: Convert to fraction form
548,651.73/822,894.44 = 149,323.62/x - Step 3: Cross multiply
548,651.73x = 822,894.44 × 149,323.62 - Step 4: Simplify right side
548,651.73x = 122,877,576,658.67 - Step 5: Solve for x
x = 122,877,576,658.67/548,651.73 - Step 6: Final answer
x = 223,962.80
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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.