Finding the Fourth Proportional to 477,102.69, 658,387.04 and 262,242.09
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Solution
The fourth proportional to 477,102.69, 658,387.04 and 262,242.09 is: 361,886.02
Step by Step Solution
- Step 1: Write the proportion equation
477,102.69 : 658,387.04 = 262,242.09 : x - Step 2: Convert to fraction form
477,102.69/658,387.04 = 262,242.09/x - Step 3: Cross multiply
477,102.69x = 658,387.04 × 262,242.09 - Step 4: Simplify right side
477,102.69x = 172,656,792,087.30 - Step 5: Solve for x
x = 172,656,792,087.30/477,102.69 - Step 6: Final answer
x = 361,886.02
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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.