Finding the Fourth Proportional to 235,751.84, 325,365.20 and 132,402.98
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Solution
The fourth proportional to 235,751.84, 325,365.20 and 132,402.98 is: 182,731.65
Step by Step Solution
- Step 1: Write the proportion equation
235,751.84 : 325,365.20 = 132,402.98 : x - Step 2: Convert to fraction form
235,751.84/325,365.20 = 132,402.98/x - Step 3: Cross multiply
235,751.84x = 325,365.20 × 132,402.98 - Step 4: Simplify right side
235,751.84x = 43,079,322,545.88 - Step 5: Solve for x
x = 43,079,322,545.88/235,751.84 - Step 6: Final answer
x = 182,731.65
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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.