Finding the Fourth Proportional to 273,709.80, 410,564.70 and 242,605.80
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Solution
The fourth proportional to 273,709.80, 410,564.70 and 242,605.80 is: 363,908.70
Step by Step Solution
- Step 1: Write the proportion equation
273,709.80 : 410,564.70 = 242,605.80 : x - Step 2: Convert to fraction form
273,709.80/410,564.70 = 242,605.80/x - Step 3: Cross multiply
273,709.80x = 410,564.70 × 242,605.80 - Step 4: Simplify right side
273,709.80x = 99,605,377,495.26 - Step 5: Solve for x
x = 99,605,377,495.26/273,709.80 - Step 6: Final answer
x = 363,908.70
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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.