Finding the Fourth Proportional to 477,402.69, 658,800.63 and 262,542.09
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Solution
The fourth proportional to 477,402.69, 658,800.63 and 262,542.09 is: 362,299.79
Step by Step Solution
- Step 1: Write the proportion equation
477,402.69 : 658,800.63 = 262,542.09 : x - Step 2: Convert to fraction form
477,402.69/658,800.63 = 262,542.09/x - Step 3: Cross multiply
477,402.69x = 658,800.63 × 262,542.09 - Step 4: Simplify right side
477,402.69x = 172,962,894,293.52 - Step 5: Solve for x
x = 172,962,894,293.52/477,402.69 - Step 6: Final answer
x = 362,299.79
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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.