Finding the Fourth Proportional to 322,278.08, 444,619.68 and 237,596.48
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Solution
The fourth proportional to 322,278.08, 444,619.68 and 237,596.48 is: 327,791.67
Step by Step Solution
- Step 1: Write the proportion equation
322,278.08 : 444,619.68 = 237,596.48 : x - Step 2: Convert to fraction form
322,278.08/444,619.68 = 237,596.48/x - Step 3: Cross multiply
322,278.08x = 444,619.68 × 237,596.48 - Step 4: Simplify right side
322,278.08x = 105,640,070,906.73 - Step 5: Solve for x
x = 105,640,070,906.73/322,278.08 - Step 6: Final answer
x = 327,791.67
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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.