Finding the Fourth Proportional to 322,656.68, 445,247.93 and 179,413.65
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Solution
The fourth proportional to 322,656.68, 445,247.93 and 179,413.65 is: 247,580.66
Step by Step Solution
- Step 1: Write the proportion equation
322,656.68 : 445,247.93 = 179,413.65 : x - Step 2: Convert to fraction form
322,656.68/445,247.93 = 179,413.65/x - Step 3: Cross multiply
322,656.68x = 445,247.93 × 179,413.65 - Step 4: Simplify right side
322,656.68x = 79,883,554,714.59 - Step 5: Solve for x
x = 79,883,554,714.59/322,656.68 - Step 6: Final answer
x = 247,580.66
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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.