Finding the Fourth Proportional to 366,965.05, 550,447.58 and 366,965.05
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Solution
The fourth proportional to 366,965.05, 550,447.58 and 366,965.05 is: 550,447.58
Step by Step Solution
- Step 1: Write the proportion equation
366,965.05 : 550,447.58 = 366,965.05 : x - Step 2: Convert to fraction form
366,965.05/550,447.58 = 366,965.05/x - Step 3: Cross multiply
366,965.05x = 550,447.58 × 366,965.05 - Step 4: Simplify right side
366,965.05x = 201,995,023,717.08 - Step 5: Solve for x
x = 201,995,023,717.08/366,965.05 - Step 6: Final answer
x = 550,447.58
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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.