Finding the Fourth Proportional to 183,375.75, 253,070.68 and 102,808.49
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Solution
The fourth proportional to 183,375.75, 253,070.68 and 102,808.49 is: 141,882.53
Step by Step Solution
- Step 1: Write the proportion equation
183,375.75 : 253,070.68 = 102,808.49 : x - Step 2: Convert to fraction form
183,375.75/253,070.68 = 102,808.49/x - Step 3: Cross multiply
183,375.75x = 253,070.68 × 102,808.49 - Step 4: Simplify right side
183,375.75x = 26,017,814,567.99 - Step 5: Solve for x
x = 26,017,814,567.99/183,375.75 - Step 6: Final answer
x = 141,882.53
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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.