Finding the Fourth Proportional to 235,078.03, 324,407.68 and 134,476.03
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Solution
The fourth proportional to 235,078.03, 324,407.68 and 134,476.03 is: 185,576.92
Step by Step Solution
- Step 1: Write the proportion equation
235,078.03 : 324,407.68 = 134,476.03 : x - Step 2: Convert to fraction form
235,078.03/324,407.68 = 134,476.03/x - Step 3: Cross multiply
235,078.03x = 324,407.68 × 134,476.03 - Step 4: Simplify right side
235,078.03x = 43,625,057,733.66 - Step 5: Solve for x
x = 43,625,057,733.66/235,078.03 - Step 6: Final answer
x = 185,576.92
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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.