Finding the Fourth Proportional to 413,753.69, 570,997.73 and 232,465.97
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Solution
The fourth proportional to 413,753.69, 570,997.73 and 232,465.97 is: 320,812.95
Step by Step Solution
- Step 1: Write the proportion equation
413,753.69 : 570,997.73 = 232,465.97 : x - Step 2: Convert to fraction form
413,753.69/570,997.73 = 232,465.97/x - Step 3: Cross multiply
413,753.69x = 570,997.73 × 232,465.97 - Step 4: Simplify right side
413,753.69x = 132,737,541,172.25 - Step 5: Solve for x
x = 132,737,541,172.25/413,753.69 - Step 6: Final answer
x = 320,812.95
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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.