Finding the Fourth Proportional to 477,407.99, 658,809.87 and 262,548.04
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Solution
The fourth proportional to 477,407.99, 658,809.87 and 262,548.04 is: 362,309.06
Step by Step Solution
- Step 1: Write the proportion equation
477,407.99 : 658,809.87 = 262,548.04 : x - Step 2: Convert to fraction form
477,407.99/658,809.87 = 262,548.04/x - Step 3: Cross multiply
477,407.99x = 658,809.87 × 262,548.04 - Step 4: Simplify right side
477,407.99x = 172,969,240,101.16 - Step 5: Solve for x
x = 172,969,240,101.16/477,407.99 - Step 6: Final answer
x = 362,309.06
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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.