Finding the Fourth Proportional to 708,183, 1,062,167.85 and 228,348.99
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Solution
The fourth proportional to 708,183, 1,062,167.85 and 228,348.99 is: 342,489.10
Step by Step Solution
- Step 1: Write the proportion equation
708,183 : 1,062,167.85 = 228,348.99 : x - Step 2: Convert to fraction form
708,183/1,062,167.85 = 228,348.99/x - Step 3: Cross multiply
708,183x = 1,062,167.85 × 228,348.99 - Step 4: Simplify right side
708,183x = 242,544,955,757.97 - Step 5: Solve for x
x = 242,544,955,757.97/708,183 - Step 6: Final answer
x = 342,489.10
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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.