Finding the Fourth Proportional to 235,950.68, 325,683.08 and 160,542.92
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Solution
The fourth proportional to 235,950.68, 325,683.08 and 160,542.92 is: 221,597.63
Step by Step Solution
- Step 1: Write the proportion equation
235,950.68 : 325,683.08 = 160,542.92 : x - Step 2: Convert to fraction form
235,950.68/325,683.08 = 160,542.92/x - Step 3: Cross multiply
235,950.68x = 325,683.08 × 160,542.92 - Step 4: Simplify right side
235,950.68x = 52,286,112,657.79 - Step 5: Solve for x
x = 52,286,112,657.79/235,950.68 - Step 6: Final answer
x = 221,597.63
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1.5x scale
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.