Finding the Fourth Proportional to 182,854.36, 252,363.26 and 102,312.76
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Solution
The fourth proportional to 182,854.36, 252,363.26 and 102,312.76 is: 141,205.17
Step by Step Solution
- Step 1: Write the proportion equation
182,854.36 : 252,363.26 = 102,312.76 : x - Step 2: Convert to fraction form
182,854.36/252,363.26 = 102,312.76/x - Step 3: Cross multiply
182,854.36x = 252,363.26 × 102,312.76 - Step 4: Simplify right side
182,854.36x = 25,819,981,653.20 - Step 5: Solve for x
x = 25,819,981,653.20/182,854.36 - Step 6: Final answer
x = 141,205.17
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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.