Finding the Fourth Proportional to 373,121.94, 514,920.33 and 211,974.06
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Solution
The fourth proportional to 373,121.94, 514,920.33 and 211,974.06 is: 292,531.05
Step by Step Solution
- Step 1: Write the proportion equation
373,121.94 : 514,920.33 = 211,974.06 : x - Step 2: Convert to fraction form
373,121.94/514,920.33 = 211,974.06/x - Step 3: Cross multiply
373,121.94x = 514,920.33 × 211,974.06 - Step 4: Simplify right side
373,121.94x = 109,149,752,926.64 - Step 5: Solve for x
x = 109,149,752,926.64/373,121.94 - Step 6: Final answer
x = 292,531.05
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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.