Finding the Fourth Proportional to 176,102.80, 263,959.80 and 97,273.60
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Solution
The fourth proportional to 176,102.80, 263,959.80 and 97,273.60 is: 145,803.02
Step by Step Solution
- Step 1: Write the proportion equation
176,102.80 : 263,959.80 = 97,273.60 : x - Step 2: Convert to fraction form
176,102.80/263,959.80 = 97,273.60/x - Step 3: Cross multiply
176,102.80x = 263,959.80 × 97,273.60 - Step 4: Simplify right side
176,102.80x = 25,676,320,001.28 - Step 5: Solve for x
x = 25,676,320,001.28/176,102.80 - Step 6: Final answer
x = 145,803.02
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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.