Finding the Fourth Proportional to 701,748.06, 1,052,219.17 and 274,783.99
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Solution
The fourth proportional to 701,748.06, 1,052,219.17 and 274,783.99 is: 412,018.20
Step by Step Solution
- Step 1: Write the proportion equation
701,748.06 : 1,052,219.17 = 274,783.99 : x - Step 2: Convert to fraction form
701,748.06/1,052,219.17 = 274,783.99/x - Step 3: Cross multiply
701,748.06x = 1,052,219.17 × 274,783.99 - Step 4: Simplify right side
701,748.06x = 289,132,975,252.07 - Step 5: Solve for x
x = 289,132,975,252.07/701,748.06 - Step 6: Final answer
x = 412,018.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.