Finding the Fourth Proportional to 596,775.67, 823,560.92 and 324,851.38
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Solution
The fourth proportional to 596,775.67, 823,560.92 and 324,851.38 is: 448,300.62
Step by Step Solution
- Step 1: Write the proportion equation
596,775.67 : 823,560.92 = 324,851.38 : x - Step 2: Convert to fraction form
596,775.67/823,560.92 = 324,851.38/x - Step 3: Cross multiply
596,775.67x = 823,560.92 × 324,851.38 - Step 4: Simplify right side
596,775.67x = 267,534,898,911.10 - Step 5: Solve for x
x = 267,534,898,911.10/596,775.67 - Step 6: Final answer
x = 448,300.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.