Finding the Fourth Proportional to 445,088.08, 667,554.67 and 125,163.98
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Solution
The fourth proportional to 445,088.08, 667,554.67 and 125,163.98 is: 187,724.19
Step by Step Solution
- Step 1: Write the proportion equation
445,088.08 : 667,554.67 = 125,163.98 : x - Step 2: Convert to fraction form
445,088.08/667,554.67 = 125,163.98/x - Step 3: Cross multiply
445,088.08x = 667,554.67 × 125,163.98 - Step 4: Simplify right side
445,088.08x = 83,553,801,737.75 - Step 5: Solve for x
x = 83,553,801,737.75/445,088.08 - Step 6: Final answer
x = 187,724.19
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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.