Finding the Fourth Proportional to 283,324.26, 422,913.48 and 249,695.04
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Solution
The fourth proportional to 283,324.26, 422,913.48 and 249,695.04 is: 372,715.69
Step by Step Solution
- Step 1: Write the proportion equation
283,324.26 : 422,913.48 = 249,695.04 : x - Step 2: Convert to fraction form
283,324.26/422,913.48 = 249,695.04/x - Step 3: Cross multiply
283,324.26x = 422,913.48 × 249,695.04 - Step 4: Simplify right side
283,324.26x = 105,599,398,305.14 - Step 5: Solve for x
x = 105,599,398,305.14/283,324.26 - Step 6: Final answer
x = 372,715.69
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.