Finding the Fourth Proportional to 283,316.20, 424,974.30 and 96,327.70
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Solution
The fourth proportional to 283,316.20, 424,974.30 and 96,327.70 is: 144,491.55
Step by Step Solution
- Step 1: Write the proportion equation
283,316.20 : 424,974.30 = 96,327.70 : x - Step 2: Convert to fraction form
283,316.20/424,974.30 = 96,327.70/x - Step 3: Cross multiply
283,316.20x = 424,974.30 × 96,327.70 - Step 4: Simplify right side
283,316.20x = 40,936,796,878.11 - Step 5: Solve for x
x = 40,936,796,878.11/283,316.20 - Step 6: Final answer
x = 144,491.55
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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.