Finding the Fourth Proportional to 322,230.74, 444,619.80 and 186,214.84
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Solution
The fourth proportional to 322,230.74, 444,619.80 and 186,214.84 is: 256,942.60
Step by Step Solution
- Step 1: Write the proportion equation
322,230.74 : 444,619.80 = 186,214.84 : x - Step 2: Convert to fraction form
322,230.74/444,619.80 = 186,214.84/x - Step 3: Cross multiply
322,230.74x = 444,619.80 × 186,214.84 - Step 4: Simplify right side
322,230.74x = 82,794,804,917.83 - Step 5: Solve for x
x = 82,794,804,917.83/322,230.74 - Step 6: Final answer
x = 256,942.60
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1.5x scale
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.