Finding the Fourth Proportional to 177,207.10, 265,887.45 and 83,664.70
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Solution
The fourth proportional to 177,207.10, 265,887.45 and 83,664.70 is: 125,533.31
Step by Step Solution
- Step 1: Write the proportion equation
177,207.10 : 265,887.45 = 83,664.70 : x - Step 2: Convert to fraction form
177,207.10/265,887.45 = 83,664.70/x - Step 3: Cross multiply
177,207.10x = 265,887.45 × 83,664.70 - Step 4: Simplify right side
177,207.10x = 22,245,393,738.02 - Step 5: Solve for x
x = 22,245,393,738.02/177,207.10 - Step 6: Final answer
x = 125,533.31
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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.