Finding the Fourth Proportional to 550,476.93, 825,517.30 and 190,549.99
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Solution
The fourth proportional to 550,476.93, 825,517.30 and 190,549.99 is: 285,756.41
Step by Step Solution
- Step 1: Write the proportion equation
550,476.93 : 825,517.30 = 190,549.99 : x - Step 2: Convert to fraction form
550,476.93/825,517.30 = 190,549.99/x - Step 3: Cross multiply
550,476.93x = 825,517.30 × 190,549.99 - Step 4: Simplify right side
550,476.93x = 157,302,308,993.17 - Step 5: Solve for x
x = 157,302,308,993.17/550,476.93 - Step 6: Final answer
x = 285,756.41
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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.