Finding the Fourth Proportional to 297,623.07, 410,722.86 and 161,659.68
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Solution
The fourth proportional to 297,623.07, 410,722.86 and 161,659.68 is: 223,092.00
Step by Step Solution
- Step 1: Write the proportion equation
297,623.07 : 410,722.86 = 161,659.68 : x - Step 2: Convert to fraction form
297,623.07/410,722.86 = 161,659.68/x - Step 3: Cross multiply
297,623.07x = 410,722.86 × 161,659.68 - Step 4: Simplify right side
297,623.07x = 66,397,326,116.28 - Step 5: Solve for x
x = 66,397,326,116.28/297,623.07 - Step 6: Final answer
x = 223,092.00
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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.