Finding the Fourth Proportional to 377,163.07, 565,566.99 and 137,108.15
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Solution
The fourth proportional to 377,163.07, 565,566.99 and 137,108.15 is: 205,597.66
Step by Step Solution
- Step 1: Write the proportion equation
377,163.07 : 565,566.99 = 137,108.15 : x - Step 2: Convert to fraction form
377,163.07/565,566.99 = 137,108.15/x - Step 3: Cross multiply
377,163.07x = 565,566.99 × 137,108.15 - Step 4: Simplify right side
377,163.07x = 77,543,843,699.97 - Step 5: Solve for x
x = 77,543,843,699.97/377,163.07 - Step 6: Final answer
x = 205,597.66
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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.