Finding the Fourth Proportional to 297,186.77, 410,117.74 and 169,865.09
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Solution
The fourth proportional to 297,186.77, 410,117.74 and 169,865.09 is: 234,413.83
Step by Step Solution
- Step 1: Write the proportion equation
297,186.77 : 410,117.74 = 169,865.09 : x - Step 2: Convert to fraction form
297,186.77/410,117.74 = 169,865.09/x - Step 3: Cross multiply
297,186.77x = 410,117.74 × 169,865.09 - Step 4: Simplify right side
297,186.77x = 69,664,688,185.30 - Step 5: Solve for x
x = 69,664,688,185.30/297,186.77 - Step 6: Final answer
x = 234,413.83
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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.