Finding the Fourth Proportional to 165,425.99, 248,220.99 and 65,583.97
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Solution
The fourth proportional to 165,425.99, 248,220.99 and 65,583.97 is: 98,408.47
Step by Step Solution
- Step 1: Write the proportion equation
165,425.99 : 248,220.99 = 65,583.97 : x - Step 2: Convert to fraction form
165,425.99/248,220.99 = 65,583.97/x - Step 3: Cross multiply
165,425.99x = 248,220.99 × 65,583.97 - Step 4: Simplify right side
165,425.99x = 16,279,317,340.98 - Step 5: Solve for x
x = 16,279,317,340.98/165,425.99 - Step 6: Final answer
x = 98,408.47
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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.