Finding the Fourth Proportional to 758,021.36, 1,137,195.51 and 218,273.99
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Solution
The fourth proportional to 758,021.36, 1,137,195.51 and 218,273.99 is: 327,458.06
Step by Step Solution
- Step 1: Write the proportion equation
758,021.36 : 1,137,195.51 = 218,273.99 : x - Step 2: Convert to fraction form
758,021.36/1,137,195.51 = 218,273.99/x - Step 3: Cross multiply
758,021.36x = 1,137,195.51 × 218,273.99 - Step 4: Simplify right side
758,021.36x = 248,220,201,377.79 - Step 5: Solve for x
x = 248,220,201,377.79/758,021.36 - Step 6: Final answer
x = 327,458.06
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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.