Finding the Fourth Proportional to 177,028.99, 265,654.20 and 71,847.96
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Solution
The fourth proportional to 177,028.99, 265,654.20 and 71,847.96 is: 107,816.87
Step by Step Solution
- Step 1: Write the proportion equation
177,028.99 : 265,654.20 = 71,847.96 : x - Step 2: Convert to fraction form
177,028.99/265,654.20 = 71,847.96/x - Step 3: Cross multiply
177,028.99x = 265,654.20 × 71,847.96 - Step 4: Simplify right side
177,028.99x = 19,086,712,335.43 - Step 5: Solve for x
x = 19,086,712,335.43/177,028.99 - Step 6: Final answer
x = 107,816.87
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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.