Finding the Fourth Proportional to 730,696.80, 1,095,526.80 and 331,528.80
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Solution
The fourth proportional to 730,696.80, 1,095,526.80 and 331,528.80 is: 497,057.99
Step by Step Solution
- Step 1: Write the proportion equation
730,696.80 : 1,095,526.80 = 331,528.80 : x - Step 2: Convert to fraction form
730,696.80/1,095,526.80 = 331,528.80/x - Step 3: Cross multiply
730,696.80x = 1,095,526.80 × 331,528.80 - Step 4: Simplify right side
730,696.80x = 363,198,685,371.84 - Step 5: Solve for x
x = 363,198,685,371.84/730,696.80 - Step 6: Final answer
x = 497,057.99
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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.