Finding the Fourth Proportional to 576,220.73, 795,163.75 and 318,092.14
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Solution
The fourth proportional to 576,220.73, 795,163.75 and 318,092.14 is: 438,955.64
Step by Step Solution
- Step 1: Write the proportion equation
576,220.73 : 795,163.75 = 318,092.14 : x - Step 2: Convert to fraction form
576,220.73/795,163.75 = 318,092.14/x - Step 3: Cross multiply
576,220.73x = 795,163.75 × 318,092.14 - Step 4: Simplify right side
576,220.73x = 252,935,338,887.93 - Step 5: Solve for x
x = 252,935,338,887.93/576,220.73 - Step 6: Final answer
x = 438,955.64
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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.