Finding the Fourth Proportional to 441,706.14, 662,605.17 and 121,858.02
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Solution
The fourth proportional to 441,706.14, 662,605.17 and 121,858.02 is: 182,799.71
Step by Step Solution
- Step 1: Write the proportion equation
441,706.14 : 662,605.17 = 121,858.02 : x - Step 2: Convert to fraction form
441,706.14/662,605.17 = 121,858.02/x - Step 3: Cross multiply
441,706.14x = 662,605.17 × 121,858.02 - Step 4: Simplify right side
441,706.14x = 80,743,754,057.96 - Step 5: Solve for x
x = 80,743,754,057.96/441,706.14 - Step 6: Final answer
x = 182,799.71
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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.