Finding the Fourth Proportional to 165,588.99, 248,378.63 and 53,274.39
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Solution
The fourth proportional to 165,588.99, 248,378.63 and 53,274.39 is: 79,910.02
Step by Step Solution
- Step 1: Write the proportion equation
165,588.99 : 248,378.63 = 53,274.39 : x - Step 2: Convert to fraction form
165,588.99/248,378.63 = 53,274.39/x - Step 3: Cross multiply
165,588.99x = 248,378.63 × 53,274.39 - Step 4: Simplify right side
165,588.99x = 13,232,219,735.91 - Step 5: Solve for x
x = 13,232,219,735.91/165,588.99 - Step 6: Final answer
x = 79,910.02
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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.