Finding the Fourth Proportional to 363,911.97, 545,792.67 and 97,609.14
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Solution
The fourth proportional to 363,911.97, 545,792.67 and 97,609.14 is: 146,393.52
Step by Step Solution
- Step 1: Write the proportion equation
363,911.97 : 545,792.67 = 97,609.14 : x - Step 2: Convert to fraction form
363,911.97/545,792.67 = 97,609.14/x - Step 3: Cross multiply
363,911.97x = 545,792.67 × 97,609.14 - Step 4: Simplify right side
363,911.97x = 53,274,353,137.00 - Step 5: Solve for x
x = 53,274,353,137.00/363,911.97 - Step 6: Final answer
x = 146,393.52
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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.