Finding the Fourth Proportional to 283,449.03, 424,174.95 and 176,883.12
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Solution
The fourth proportional to 283,449.03, 424,174.95 and 176,883.12 is: 264,701.52
Step by Step Solution
- Step 1: Write the proportion equation
283,449.03 : 424,174.95 = 176,883.12 : x - Step 2: Convert to fraction form
283,449.03/424,174.95 = 176,883.12/x - Step 3: Cross multiply
283,449.03x = 424,174.95 × 176,883.12 - Step 4: Simplify right side
283,449.03x = 75,029,388,581.84 - Step 5: Solve for x
x = 75,029,388,581.84/283,449.03 - Step 6: Final answer
x = 264,701.52
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1.5x scale
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.