Finding the Fourth Proportional to 509,114.97, 702,525.96 and 294,324.03
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Solution
The fourth proportional to 509,114.97, 702,525.96 and 294,324.03 is: 406,136.70
Step by Step Solution
- Step 1: Write the proportion equation
509,114.97 : 702,525.96 = 294,324.03 : x - Step 2: Convert to fraction form
509,114.97/702,525.96 = 294,324.03/x - Step 3: Cross multiply
509,114.97x = 702,525.96 × 294,324.03 - Step 4: Simplify right side
509,114.97x = 206,770,271,726.82 - Step 5: Solve for x
x = 206,770,271,726.82/509,114.97 - Step 6: Final answer
x = 406,136.70
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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.