Finding the Fourth Proportional to 214,793.97, 296,407.44 and 119,306.76
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Solution
The fourth proportional to 214,793.97, 296,407.44 and 119,306.76 is: 164,638.75
Step by Step Solution
- Step 1: Write the proportion equation
214,793.97 : 296,407.44 = 119,306.76 : x - Step 2: Convert to fraction form
214,793.97/296,407.44 = 119,306.76/x - Step 3: Cross multiply
214,793.97x = 296,407.44 × 119,306.76 - Step 4: Simplify right side
214,793.97x = 35,363,411,306.29 - Step 5: Solve for x
x = 35,363,411,306.29/214,793.97 - Step 6: Final answer
x = 164,638.75
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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.