Finding the Fourth Proportional to 272,994.98, 376,716.50 and 150,481.99
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Solution
The fourth proportional to 272,994.98, 376,716.50 and 150,481.99 is: 207,656.01
Step by Step Solution
- Step 1: Write the proportion equation
272,994.98 : 376,716.50 = 150,481.99 : x - Step 2: Convert to fraction form
272,994.98/376,716.50 = 150,481.99/x - Step 3: Cross multiply
272,994.98x = 376,716.50 × 150,481.99 - Step 4: Simplify right side
272,994.98x = 56,689,048,585.84 - Step 5: Solve for x
x = 56,689,048,585.84/272,994.98 - Step 6: Final answer
x = 207,656.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.