Finding the Fourth Proportional to 237,856.20, 356,140.70 and 174,193.99
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Solution
The fourth proportional to 237,856.20, 356,140.70 and 174,193.99 is: 260,819.65
Step by Step Solution
- Step 1: Write the proportion equation
237,856.20 : 356,140.70 = 174,193.99 : x - Step 2: Convert to fraction form
237,856.20/356,140.70 = 174,193.99/x - Step 3: Cross multiply
237,856.20x = 356,140.70 × 174,193.99 - Step 4: Simplify right side
237,856.20x = 62,037,570,429.59 - Step 5: Solve for x
x = 62,037,570,429.59/237,856.20 - Step 6: Final answer
x = 260,819.65
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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.