Finding the Fourth Proportional to 177,481.44, 266,090.76 and 83,877.84
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Solution
The fourth proportional to 177,481.44, 266,090.76 and 83,877.84 is: 125,754.66
Step by Step Solution
- Step 1: Write the proportion equation
177,481.44 : 266,090.76 = 83,877.84 : x - Step 2: Convert to fraction form
177,481.44/266,090.76 = 83,877.84/x - Step 3: Cross multiply
177,481.44x = 266,090.76 × 83,877.84 - Step 4: Simplify right side
177,481.44x = 22,319,118,192.76 - Step 5: Solve for x
x = 22,319,118,192.76/177,481.44 - Step 6: Final answer
x = 125,754.66
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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.