Finding the Fourth Proportional to 439,791.08, 606,968.93 and 246,272.48
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Solution
The fourth proportional to 439,791.08, 606,968.93 and 246,272.48 is: 339,888.08
Step by Step Solution
- Step 1: Write the proportion equation
439,791.08 : 606,968.93 = 246,272.48 : x - Step 2: Convert to fraction form
439,791.08/606,968.93 = 246,272.48/x - Step 3: Cross multiply
439,791.08x = 606,968.93 × 246,272.48 - Step 4: Simplify right side
439,791.08x = 149,479,743,674.05 - Step 5: Solve for x
x = 149,479,743,674.05/439,791.08 - Step 6: Final answer
x = 339,888.08
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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.