Finding the Fourth Proportional to 556,625.20, 835,132.20 and 201,650.80
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Solution
The fourth proportional to 556,625.20, 835,132.20 and 201,650.80 is: 302,546.63
Step by Step Solution
- Step 1: Write the proportion equation
556,625.20 : 835,132.20 = 201,650.80 : x - Step 2: Convert to fraction form
556,625.20/835,132.20 = 201,650.80/x - Step 3: Cross multiply
556,625.20x = 835,132.20 × 201,650.80 - Step 4: Simplify right side
556,625.20x = 168,405,076,235.76 - Step 5: Solve for x
x = 168,405,076,235.76/556,625.20 - Step 6: Final answer
x = 302,546.63
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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.