Finding the Fourth Proportional to 274,030.80, 410,851.80 and 124,342.80
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Solution
The fourth proportional to 274,030.80, 410,851.80 and 124,342.80 is: 186,425.99
Step by Step Solution
- Step 1: Write the proportion equation
274,030.80 : 410,851.80 = 124,342.80 : x - Step 2: Convert to fraction form
274,030.80/410,851.80 = 124,342.80/x - Step 3: Cross multiply
274,030.80x = 410,851.80 × 124,342.80 - Step 4: Simplify right side
274,030.80x = 51,086,463,197.04 - Step 5: Solve for x
x = 51,086,463,197.04/274,030.80 - Step 6: Final answer
x = 186,425.99
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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.