Finding the Fourth Proportional to 833,232.60, 1,247,880.60 and 565,543.80
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Solution
The fourth proportional to 833,232.60, 1,247,880.60 and 565,543.80 is: 846,979.75
Step by Step Solution
- Step 1: Write the proportion equation
833,232.60 : 1,247,880.60 = 565,543.80 : x - Step 2: Convert to fraction form
833,232.60/1,247,880.60 = 565,543.80/x - Step 3: Cross multiply
833,232.60x = 1,247,880.60 × 565,543.80 - Step 4: Simplify right side
833,232.60x = 705,731,136,470.28 - Step 5: Solve for x
x = 705,731,136,470.28/833,232.60 - Step 6: Final answer
x = 846,979.75
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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.