Finding the Fourth Proportional to 294,722.93, 406,717.64 and 160,586.93
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Solution
The fourth proportional to 294,722.93, 406,717.64 and 160,586.93 is: 221,609.96
Step by Step Solution
- Step 1: Write the proportion equation
294,722.93 : 406,717.64 = 160,586.93 : x - Step 2: Convert to fraction form
294,722.93/406,717.64 = 160,586.93/x - Step 3: Cross multiply
294,722.93x = 406,717.64 × 160,586.93 - Step 4: Simplify right side
294,722.93x = 65,313,537,534.09 - Step 5: Solve for x
x = 65,313,537,534.09/294,722.93 - Step 6: Final answer
x = 221,609.96
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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.