Finding the Fourth Proportional to 432,858.54, 597,343.53 and 241,872.09
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Solution
The fourth proportional to 432,858.54, 597,343.53 and 241,872.09 is: 333,782.78
Step by Step Solution
- Step 1: Write the proportion equation
432,858.54 : 597,343.53 = 241,872.09 : x - Step 2: Convert to fraction form
432,858.54/597,343.53 = 241,872.09/x - Step 3: Cross multiply
432,858.54x = 597,343.53 × 241,872.09 - Step 4: Simplify right side
432,858.54x = 144,480,728,049.08 - Step 5: Solve for x
x = 144,480,728,049.08/432,858.54 - Step 6: Final answer
x = 333,782.78
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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.