Finding the Fourth Proportional to 235,177.87, 324,545.20 and 127,747.98
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Solution
The fourth proportional to 235,177.87, 324,545.20 and 127,747.98 is: 176,292.07
Step by Step Solution
- Step 1: Write the proportion equation
235,177.87 : 324,545.20 = 127,747.98 : x - Step 2: Convert to fraction form
235,177.87/324,545.20 = 127,747.98/x - Step 3: Cross multiply
235,177.87x = 324,545.20 × 127,747.98 - Step 4: Simplify right side
235,177.87x = 41,459,993,718.70 - Step 5: Solve for x
x = 41,459,993,718.70/235,177.87 - Step 6: Final answer
x = 176,292.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.