Finding the Fourth Proportional to 626,603.82, 939,942.29 and 177,287.10
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Solution
The fourth proportional to 626,603.82, 939,942.29 and 177,287.10 is: 265,940.99
Step by Step Solution
- Step 1: Write the proportion equation
626,603.82 : 939,942.29 = 177,287.10 : x - Step 2: Convert to fraction form
626,603.82/939,942.29 = 177,287.10/x - Step 3: Cross multiply
626,603.82x = 939,942.29 × 177,287.10 - Step 4: Simplify right side
626,603.82x = 166,639,642,761.46 - Step 5: Solve for x
x = 166,639,642,761.46/626,603.82 - Step 6: Final answer
x = 265,940.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.