Finding the Fourth Proportional to 366,983.05, 550,474.58 and 366,983.05
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Solution
The fourth proportional to 366,983.05, 550,474.58 and 366,983.05 is: 550,474.58
Step by Step Solution
- Step 1: Write the proportion equation
366,983.05 : 550,474.58 = 366,983.05 : x - Step 2: Convert to fraction form
366,983.05/550,474.58 = 366,983.05/x - Step 3: Cross multiply
366,983.05x = 550,474.58 × 366,983.05 - Step 4: Simplify right side
366,983.05x = 202,014,840,315.87 - Step 5: Solve for x
x = 202,014,840,315.87/366,983.05 - Step 6: Final answer
x = 550,474.58
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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.