Finding the Fourth Proportional to 202,674.84, 279,691.34 and 110,794.53
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Solution
The fourth proportional to 202,674.84, 279,691.34 and 110,794.53 is: 152,896.48
Step by Step Solution
- Step 1: Write the proportion equation
202,674.84 : 279,691.34 = 110,794.53 : x - Step 2: Convert to fraction form
202,674.84/279,691.34 = 110,794.53/x - Step 3: Cross multiply
202,674.84x = 279,691.34 × 110,794.53 - Step 4: Simplify right side
202,674.84x = 30,988,269,526.30 - Step 5: Solve for x
x = 30,988,269,526.30/202,674.84 - Step 6: Final answer
x = 152,896.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.