Finding the Fourth Proportional to 442,884.80, 664,132.80 and 176,556.80
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Solution
The fourth proportional to 442,884.80, 664,132.80 and 176,556.80 is: 264,757.70
Step by Step Solution
- Step 1: Write the proportion equation
442,884.80 : 664,132.80 = 176,556.80 : x - Step 2: Convert to fraction form
442,884.80/664,132.80 = 176,556.80/x - Step 3: Cross multiply
442,884.80x = 664,132.80 × 176,556.80 - Step 4: Simplify right side
442,884.80x = 117,257,161,943.04 - Step 5: Solve for x
x = 117,257,161,943.04/442,884.80 - Step 6: Final answer
x = 264,757.70
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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.