Finding the Fourth Proportional to 202,351.30, 303,526.95 and 97,375.30
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Solution
The fourth proportional to 202,351.30, 303,526.95 and 97,375.30 is: 146,062.95
Step by Step Solution
- Step 1: Write the proportion equation
202,351.30 : 303,526.95 = 97,375.30 : x - Step 2: Convert to fraction form
202,351.30/303,526.95 = 97,375.30/x - Step 3: Cross multiply
202,351.30x = 303,526.95 × 97,375.30 - Step 4: Simplify right side
202,351.30x = 29,556,027,814.34 - Step 5: Solve for x
x = 29,556,027,814.34/202,351.30 - Step 6: Final answer
x = 146,062.95
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1.5x scale
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.