Finding the Fourth Proportional to 202,351.23, 303,271.65 and 102,536.55
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Solution
The fourth proportional to 202,351.23, 303,271.65 and 102,536.55 is: 153,675.51
Step by Step Solution
- Step 1: Write the proportion equation
202,351.23 : 303,271.65 = 102,536.55 : x - Step 2: Convert to fraction form
202,351.23/303,271.65 = 102,536.55/x - Step 3: Cross multiply
202,351.23x = 303,271.65 × 102,536.55 - Step 4: Simplify right side
202,351.23x = 31,096,428,703.81 - Step 5: Solve for x
x = 31,096,428,703.81/202,351.23 - Step 6: Final answer
x = 153,675.51
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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.