Finding the Fourth Proportional to 382,946.00, 574,375.19 and 102,485.12
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Solution
The fourth proportional to 382,946.00, 574,375.19 and 102,485.12 is: 153,715.95
Step by Step Solution
- Step 1: Write the proportion equation
382,946.00 : 574,375.19 = 102,485.12 : x - Step 2: Convert to fraction form
382,946.00/574,375.19 = 102,485.12/x - Step 3: Cross multiply
382,946.00x = 574,375.19 × 102,485.12 - Step 4: Simplify right side
382,946.00x = 58,864,906,887.87 - Step 5: Solve for x
x = 58,864,906,887.87/382,946.00 - Step 6: Final answer
x = 153,715.95
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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.