Finding the Fourth Proportional to 477,355.58, 658,728.14 and 262,504.70
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Solution
The fourth proportional to 477,355.58, 658,728.14 and 262,504.70 is: 362,244.08
Step by Step Solution
- Step 1: Write the proportion equation
477,355.58 : 658,728.14 = 262,504.70 : x - Step 2: Convert to fraction form
477,355.58/658,728.14 = 262,504.70/x - Step 3: Cross multiply
477,355.58x = 658,728.14 × 262,504.70 - Step 4: Simplify right side
477,355.58x = 172,919,232,772.26 - Step 5: Solve for x
x = 172,919,232,772.26/477,355.58 - Step 6: Final answer
x = 362,244.08
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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.