Finding the Fourth Proportional to 403,249.48, 604,961.73 and 122,759.44
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Solution
The fourth proportional to 403,249.48, 604,961.73 and 122,759.44 is: 184,165.80
Step by Step Solution
- Step 1: Write the proportion equation
403,249.48 : 604,961.73 = 122,759.44 : x - Step 2: Convert to fraction form
403,249.48/604,961.73 = 122,759.44/x - Step 3: Cross multiply
403,249.48x = 604,961.73 × 122,759.44 - Step 4: Simplify right side
403,249.48x = 74,264,761,683.83 - Step 5: Solve for x
x = 74,264,761,683.83/403,249.48 - Step 6: Final answer
x = 184,165.80
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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.