Finding the Fourth Proportional to 235,571.02, 353,356.53 and 95,428.06
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Solution
The fourth proportional to 235,571.02, 353,356.53 and 95,428.06 is: 143,142.09
Step by Step Solution
- Step 1: Write the proportion equation
235,571.02 : 353,356.53 = 95,428.06 : x - Step 2: Convert to fraction form
235,571.02/353,356.53 = 95,428.06/x - Step 3: Cross multiply
235,571.02x = 353,356.53 × 95,428.06 - Step 4: Simplify right side
235,571.02x = 33,720,128,146.23 - Step 5: Solve for x
x = 33,720,128,146.23/235,571.02 - Step 6: Final answer
x = 143,142.09
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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.