Finding the Fourth Proportional to 334,744.49, 461,718.13 and 213,832.09
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Solution
The fourth proportional to 334,744.49, 461,718.13 and 213,832.09 is: 294,941.83
Step by Step Solution
- Step 1: Write the proportion equation
334,744.49 : 461,718.13 = 213,832.09 : x - Step 2: Convert to fraction form
334,744.49/461,718.13 = 213,832.09/x - Step 3: Cross multiply
334,744.49x = 461,718.13 × 213,832.09 - Step 4: Simplify right side
334,744.49x = 98,730,152,728.79 - Step 5: Solve for x
x = 98,730,152,728.79/334,744.49 - Step 6: Final answer
x = 294,941.83
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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.