Finding the Fourth Proportional to 202,217.60, 303,909.60 and 176,556.80
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Solution
The fourth proportional to 202,217.60, 303,909.60 and 176,556.80 is: 265,344.39
Step by Step Solution
- Step 1: Write the proportion equation
202,217.60 : 303,909.60 = 176,556.80 : x - Step 2: Convert to fraction form
202,217.60/303,909.60 = 176,556.80/x - Step 3: Cross multiply
202,217.60x = 303,909.60 × 176,556.80 - Step 4: Simplify right side
202,217.60x = 53,657,306,465.28 - Step 5: Solve for x
x = 53,657,306,465.28/202,217.60 - Step 6: Final answer
x = 265,344.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.