Finding the Fourth Proportional to 456,952.08, 685,571.48 and 274,792.52
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Solution
The fourth proportional to 456,952.08, 685,571.48 and 274,792.52 is: 412,274.99
Step by Step Solution
- Step 1: Write the proportion equation
456,952.08 : 685,571.48 = 274,792.52 : x - Step 2: Convert to fraction form
456,952.08/685,571.48 = 274,792.52/x - Step 3: Cross multiply
456,952.08x = 685,571.48 × 274,792.52 - Step 4: Simplify right side
456,952.08x = 188,389,914,629.33 - Step 5: Solve for x
x = 188,389,914,629.33/456,952.08 - Step 6: Final answer
x = 412,274.99
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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.