Finding the Fourth Proportional to 324,652.43, 448,011.76 and 181,413.65
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Solution
The fourth proportional to 324,652.43, 448,011.76 and 181,413.65 is: 250,346.03
Step by Step Solution
- Step 1: Write the proportion equation
324,652.43 : 448,011.76 = 181,413.65 : x - Step 2: Convert to fraction form
324,652.43/448,011.76 = 181,413.65/x - Step 3: Cross multiply
324,652.43x = 448,011.76 × 181,413.65 - Step 4: Simplify right side
324,652.43x = 81,275,448,170.99 - Step 5: Solve for x
x = 81,275,448,170.99/324,652.43 - Step 6: Final answer
x = 250,346.03
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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.