Finding the Fourth Proportional to 493,077.02, 739,657.78 and 173,201.09
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Solution
The fourth proportional to 493,077.02, 739,657.78 and 173,201.09 is: 259,816.47
Step by Step Solution
- Step 1: Write the proportion equation
493,077.02 : 739,657.78 = 173,201.09 : x - Step 2: Convert to fraction form
493,077.02/739,657.78 = 173,201.09/x - Step 3: Cross multiply
493,077.02x = 739,657.78 × 173,201.09 - Step 4: Simplify right side
493,077.02x = 128,109,529,591.69 - Step 5: Solve for x
x = 128,109,529,591.69/493,077.02 - Step 6: Final answer
x = 259,816.47
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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.