Finding the Fourth Proportional to 336,545.08, 504,669.57 and 126,035.26
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Solution
The fourth proportional to 336,545.08, 504,669.57 and 126,035.26 is: 188,997.45
Step by Step Solution
- Step 1: Write the proportion equation
336,545.08 : 504,669.57 = 126,035.26 : x - Step 2: Convert to fraction form
336,545.08/504,669.57 = 126,035.26/x - Step 3: Cross multiply
336,545.08x = 504,669.57 × 126,035.26 - Step 4: Simplify right side
336,545.08x = 63,606,160,469.04 - Step 5: Solve for x
x = 63,606,160,469.04/336,545.08 - Step 6: Final answer
x = 188,997.45
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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.