Finding the Fourth Proportional to 579,214.74, 799,337.97 and 324,556.50
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Solution
The fourth proportional to 579,214.74, 799,337.97 and 324,556.50 is: 447,900.09
Step by Step Solution
- Step 1: Write the proportion equation
579,214.74 : 799,337.97 = 324,556.50 : x - Step 2: Convert to fraction form
579,214.74/799,337.97 = 324,556.50/x - Step 3: Cross multiply
579,214.74x = 799,337.97 × 324,556.50 - Step 4: Simplify right side
579,214.74x = 259,430,333,860.31 - Step 5: Solve for x
x = 259,430,333,860.31/579,214.74 - Step 6: Final answer
x = 447,900.09
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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.