Finding the Fourth Proportional to 366,696.24, 550,044.84 and 100,459.08
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Solution
The fourth proportional to 366,696.24, 550,044.84 and 100,459.08 is: 150,688.75
Step by Step Solution
- Step 1: Write the proportion equation
366,696.24 : 550,044.84 = 100,459.08 : x - Step 2: Convert to fraction form
366,696.24/550,044.84 = 100,459.08/x - Step 3: Cross multiply
366,696.24x = 550,044.84 × 100,459.08 - Step 4: Simplify right side
366,696.24x = 55,256,998,585.15 - Step 5: Solve for x
x = 55,256,998,585.15/366,696.24 - Step 6: Final answer
x = 150,688.75
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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.