Finding the Fourth Proportional to 367,280.97, 506,898.86 and 203,974.17
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Solution
The fourth proportional to 367,280.97, 506,898.86 and 203,974.17 is: 281,512.74
Step by Step Solution
- Step 1: Write the proportion equation
367,280.97 : 506,898.86 = 203,974.17 : x - Step 2: Convert to fraction form
367,280.97/506,898.86 = 203,974.17/x - Step 3: Cross multiply
367,280.97x = 506,898.86 × 203,974.17 - Step 4: Simplify right side
367,280.97x = 103,394,273,222.58 - Step 5: Solve for x
x = 103,394,273,222.58/367,280.97 - Step 6: Final answer
x = 281,512.74
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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.