Finding the Fourth Proportional to 201,941.07, 302,911.59 and 54,197.07
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Solution
The fourth proportional to 201,941.07, 302,911.59 and 54,197.07 is: 81,295.60
Step by Step Solution
- Step 1: Write the proportion equation
201,941.07 : 302,911.59 = 54,197.07 : x - Step 2: Convert to fraction form
201,941.07/302,911.59 = 54,197.07/x - Step 3: Cross multiply
201,941.07x = 302,911.59 × 54,197.07 - Step 4: Simplify right side
201,941.07x = 16,416,920,647.04 - Step 5: Solve for x
x = 16,416,920,647.04/201,941.07 - Step 6: Final answer
x = 81,295.60
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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.