Finding the Fourth Proportional to 201,324.17, 302,035.67 and 100,169.96
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Solution
The fourth proportional to 201,324.17, 302,035.67 and 100,169.96 is: 150,279.52
Step by Step Solution
- Step 1: Write the proportion equation
201,324.17 : 302,035.67 = 100,169.96 : x - Step 2: Convert to fraction form
201,324.17/302,035.67 = 100,169.96/x - Step 3: Cross multiply
201,324.17x = 302,035.67 × 100,169.96 - Step 4: Simplify right side
201,324.17x = 30,254,898,971.45 - Step 5: Solve for x
x = 30,254,898,971.45/201,324.17 - Step 6: Final answer
x = 150,279.52
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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.