Finding the Fourth Proportional to 233,920.08, 322,809.48 and 126,489.96
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Solution
The fourth proportional to 233,920.08, 322,809.48 and 126,489.96 is: 174,556.02
Step by Step Solution
- Step 1: Write the proportion equation
233,920.08 : 322,809.48 = 126,489.96 : x - Step 2: Convert to fraction form
233,920.08/322,809.48 = 126,489.96/x - Step 3: Cross multiply
233,920.08x = 322,809.48 × 126,489.96 - Step 4: Simplify right side
233,920.08x = 40,832,158,212.82 - Step 5: Solve for x
x = 40,832,158,212.82/233,920.08 - Step 6: Final answer
x = 174,556.02
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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.