Finding the Fourth Proportional to 195,952.43, 292,301.94 and 189,392.83
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Solution
The fourth proportional to 195,952.43, 292,301.94 and 189,392.83 is: 282,516.99
Step by Step Solution
- Step 1: Write the proportion equation
195,952.43 : 292,301.94 = 189,392.83 : x - Step 2: Convert to fraction form
195,952.43/292,301.94 = 189,392.83/x - Step 3: Cross multiply
195,952.43x = 292,301.94 × 189,392.83 - Step 4: Simplify right side
195,952.43x = 55,359,891,631.09 - Step 5: Solve for x
x = 55,359,891,631.09/195,952.43 - Step 6: Final answer
x = 282,516.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.