Finding the Fourth Proportional to 303,283.04, 418,395.26 and 175,884.80
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Solution
The fourth proportional to 303,283.04, 418,395.26 and 175,884.80 is: 242,642.54
Step by Step Solution
- Step 1: Write the proportion equation
303,283.04 : 418,395.26 = 175,884.80 : x - Step 2: Convert to fraction form
303,283.04/418,395.26 = 175,884.80/x - Step 3: Cross multiply
303,283.04x = 418,395.26 × 175,884.80 - Step 4: Simplify right side
303,283.04x = 73,589,366,626.05 - Step 5: Solve for x
x = 73,589,366,626.05/303,283.04 - Step 6: Final answer
x = 242,642.54
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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.