Finding the Fourth Proportional to 211,733.70, 292,173.08 and 125,677.98
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Solution
The fourth proportional to 211,733.70, 292,173.08 and 125,677.98 is: 173,424.08
Step by Step Solution
- Step 1: Write the proportion equation
211,733.70 : 292,173.08 = 125,677.98 : x - Step 2: Convert to fraction form
211,733.70/292,173.08 = 125,677.98/x - Step 3: Cross multiply
211,733.70x = 292,173.08 × 125,677.98 - Step 4: Simplify right side
211,733.70x = 36,719,721,876.39 - Step 5: Solve for x
x = 36,719,721,876.39/211,733.70 - Step 6: Final answer
x = 173,424.08
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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.