Finding the Fourth Proportional to 292,413.06, 403,314.12 and 184,879.26
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Solution
The fourth proportional to 292,413.06, 403,314.12 and 184,879.26 is: 254,996.87
Step by Step Solution
- Step 1: Write the proportion equation
292,413.06 : 403,314.12 = 184,879.26 : x - Step 2: Convert to fraction form
292,413.06/403,314.12 = 184,879.26/x - Step 3: Cross multiply
292,413.06x = 403,314.12 × 184,879.26 - Step 4: Simplify right side
292,413.06x = 74,564,416,053.15 - Step 5: Solve for x
x = 74,564,416,053.15/292,413.06 - Step 6: Final answer
x = 254,996.87
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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.