Finding the Fourth Proportional to 477,513.63, 658,957.98 and 262,649.08
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Solution
The fourth proportional to 477,513.63, 658,957.98 and 262,649.08 is: 362,449.78
Step by Step Solution
- Step 1: Write the proportion equation
477,513.63 : 658,957.98 = 262,649.08 : x - Step 2: Convert to fraction form
477,513.63/658,957.98 = 262,649.08/x - Step 3: Cross multiply
477,513.63x = 658,957.98 × 262,649.08 - Step 4: Simplify right side
477,513.63x = 173,074,709,014.29 - Step 5: Solve for x
x = 173,074,709,014.29/477,513.63 - Step 6: Final answer
x = 362,449.78
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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.