Finding the Fourth Proportional to 556,880.26, 835,133.18 and 201,819.94
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Solution
The fourth proportional to 556,880.26, 835,133.18 and 201,819.94 is: 302,662.06
Step by Step Solution
- Step 1: Write the proportion equation
556,880.26 : 835,133.18 = 201,819.94 : x - Step 2: Convert to fraction form
556,880.26/835,133.18 = 201,819.94/x - Step 3: Cross multiply
556,880.26x = 835,133.18 × 201,819.94 - Step 4: Simplify right side
556,880.26x = 168,546,528,279.61 - Step 5: Solve for x
x = 168,546,528,279.61/556,880.26 - Step 6: Final answer
x = 302,662.06
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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.