Finding the Fourth Proportional to 232,266.24, 320,488.92 and 136,738.08
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Solution
The fourth proportional to 232,266.24, 320,488.92 and 136,738.08 is: 188,675.89
Step by Step Solution
- Step 1: Write the proportion equation
232,266.24 : 320,488.92 = 136,738.08 : x - Step 2: Convert to fraction form
232,266.24/320,488.92 = 136,738.08/x - Step 3: Cross multiply
232,266.24x = 320,488.92 × 136,738.08 - Step 4: Simplify right side
232,266.24x = 43,823,039,582.07 - Step 5: Solve for x
x = 43,823,039,582.07/232,266.24 - Step 6: Final answer
x = 188,675.89
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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.