Finding the Fourth Proportional to 170,792.08, 256,188.87 and 70,952.19
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Solution
The fourth proportional to 170,792.08, 256,188.87 and 70,952.19 is: 106,428.60
Step by Step Solution
- Step 1: Write the proportion equation
170,792.08 : 256,188.87 = 70,952.19 : x - Step 2: Convert to fraction form
170,792.08/256,188.87 = 70,952.19/x - Step 3: Cross multiply
170,792.08x = 256,188.87 × 70,952.19 - Step 4: Simplify right side
170,792.08x = 18,177,161,380.13 - Step 5: Solve for x
x = 18,177,161,380.13/170,792.08 - Step 6: Final answer
x = 106,428.60
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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.