Finding the Fourth Proportional to 477,341.16, 658,566.84 and 295,987.84
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Solution
The fourth proportional to 477,341.16, 658,566.84 and 295,987.84 is: 408,361.55
Step by Step Solution
- Step 1: Write the proportion equation
477,341.16 : 658,566.84 = 295,987.84 : x - Step 2: Convert to fraction form
477,341.16/658,566.84 = 295,987.84/x - Step 3: Cross multiply
477,341.16x = 658,566.84 × 295,987.84 - Step 4: Simplify right side
477,341.16x = 194,927,776,467.23 - Step 5: Solve for x
x = 194,927,776,467.23/477,341.16 - Step 6: Final answer
x = 408,361.55
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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.