Finding the Fourth Proportional to 337,135.32, 505,776.84 and 126,773.26
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Solution
The fourth proportional to 337,135.32, 505,776.84 and 126,773.26 is: 190,187.66
Step by Step Solution
- Step 1: Write the proportion equation
337,135.32 : 505,776.84 = 126,773.26 : x - Step 2: Convert to fraction form
337,135.32/505,776.84 = 126,773.26/x - Step 3: Cross multiply
337,135.32x = 505,776.84 × 126,773.26 - Step 4: Simplify right side
337,135.32x = 64,118,978,839.30 - Step 5: Solve for x
x = 64,118,978,839.30/337,135.32 - Step 6: Final answer
x = 190,187.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.