Finding the Fourth Proportional to 373,551.40, 557,413.57 and 333,293.68
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Solution
The fourth proportional to 373,551.40, 557,413.57 and 333,293.68 is: 497,340.98
Step by Step Solution
- Step 1: Write the proportion equation
373,551.40 : 557,413.57 = 333,293.68 : x - Step 2: Convert to fraction form
373,551.40/557,413.57 = 333,293.68/x - Step 3: Cross multiply
373,551.40x = 557,413.57 × 333,293.68 - Step 4: Simplify right side
373,551.40x = 185,782,420,027.24 - Step 5: Solve for x
x = 185,782,420,027.24/373,551.40 - Step 6: Final answer
x = 497,340.98
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.