Finding the Fourth Proportional to 322,403.54, 444,927.68 and 179,169.62
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Solution
The fourth proportional to 322,403.54, 444,927.68 and 179,169.62 is: 247,260.07
Step by Step Solution
- Step 1: Write the proportion equation
322,403.54 : 444,927.68 = 179,169.62 : x - Step 2: Convert to fraction form
322,403.54/444,927.68 = 179,169.62/x - Step 3: Cross multiply
322,403.54x = 444,927.68 × 179,169.62 - Step 4: Simplify right side
322,403.54x = 79,717,520,232.60 - Step 5: Solve for x
x = 79,717,520,232.60/322,403.54 - Step 6: Final answer
x = 247,260.07
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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.