Finding the Fourth Proportional to 454,268.49, 681,435.56 and 184,266.96
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Solution
The fourth proportional to 454,268.49, 681,435.56 and 184,266.96 is: 276,413.75
Step by Step Solution
- Step 1: Write the proportion equation
454,268.49 : 681,435.56 = 184,266.96 : x - Step 2: Convert to fraction form
454,268.49/681,435.56 = 184,266.96/x - Step 3: Cross multiply
454,268.49x = 681,435.56 × 184,266.96 - Step 4: Simplify right side
454,268.49x = 125,566,059,077.10 - Step 5: Solve for x
x = 125,566,059,077.10/454,268.49 - Step 6: Final answer
x = 276,413.75
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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.