Finding the Fourth Proportional to 207,374.44, 286,182.07 and 116,733.65
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Solution
The fourth proportional to 207,374.44, 286,182.07 and 116,733.65 is: 161,095.44
Step by Step Solution
- Step 1: Write the proportion equation
207,374.44 : 286,182.07 = 116,733.65 : x - Step 2: Convert to fraction form
207,374.44/286,182.07 = 116,733.65/x - Step 3: Cross multiply
207,374.44x = 286,182.07 × 116,733.65 - Step 4: Simplify right side
207,374.44x = 33,407,076,697.83 - Step 5: Solve for x
x = 33,407,076,697.83/207,374.44 - Step 6: Final answer
x = 161,095.44
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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.