Finding the Fourth Proportional to 283,057.39, 424,627.98 and 93,537.75
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Solution
The fourth proportional to 283,057.39, 424,627.98 and 93,537.75 is: 140,320.47
Step by Step Solution
- Step 1: Write the proportion equation
283,057.39 : 424,627.98 = 93,537.75 : x - Step 2: Convert to fraction form
283,057.39/424,627.98 = 93,537.75/x - Step 3: Cross multiply
283,057.39x = 424,627.98 × 93,537.75 - Step 4: Simplify right side
283,057.39x = 39,718,745,836.25 - Step 5: Solve for x
x = 39,718,745,836.25/283,057.39 - Step 6: Final answer
x = 140,320.47
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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.