Finding the Fourth Proportional to 273,603.18, 410,467.95 and 86,614.68
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Solution
The fourth proportional to 273,603.18, 410,467.95 and 86,614.68 is: 129,942.02
Step by Step Solution
- Step 1: Write the proportion equation
273,603.18 : 410,467.95 = 86,614.68 : x - Step 2: Convert to fraction form
273,603.18/410,467.95 = 86,614.68/x - Step 3: Cross multiply
273,603.18x = 410,467.95 × 86,614.68 - Step 4: Simplify right side
273,603.18x = 35,552,550,139.51 - Step 5: Solve for x
x = 35,552,550,139.51/273,603.18 - Step 6: Final answer
x = 129,942.02
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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.