Finding the Fourth Proportional to 202,357.75, 303,536.40 and 60,202.45
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Solution
The fourth proportional to 202,357.75, 303,536.40 and 60,202.45 is: 90,303.61
Step by Step Solution
- Step 1: Write the proportion equation
202,357.75 : 303,536.40 = 60,202.45 : x - Step 2: Convert to fraction form
202,357.75/303,536.40 = 60,202.45/x - Step 3: Cross multiply
202,357.75x = 303,536.40 × 60,202.45 - Step 4: Simplify right side
202,357.75x = 18,273,634,944.18 - Step 5: Solve for x
x = 18,273,634,944.18/202,357.75 - Step 6: Final answer
x = 90,303.61
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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.