Finding the Fourth Proportional to 322,658.82, 445,269.55 and 179,415.79
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Solution
The fourth proportional to 322,658.82, 445,269.55 and 179,415.79 is: 247,594.00
Step by Step Solution
- Step 1: Write the proportion equation
322,658.82 : 445,269.55 = 179,415.79 : x - Step 2: Convert to fraction form
322,658.82/445,269.55 = 179,415.79/x - Step 3: Cross multiply
322,658.82x = 445,269.55 × 179,415.79 - Step 4: Simplify right side
322,658.82x = 79,888,388,290.13 - Step 5: Solve for x
x = 79,888,388,290.13/322,658.82 - Step 6: Final answer
x = 247,594.00
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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.