Finding the Fourth Proportional to 293,350.44, 404,811.36 and 166,033.08
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Solution
The fourth proportional to 293,350.44, 404,811.36 and 166,033.08 is: 229,118.72
Step by Step Solution
- Step 1: Write the proportion equation
293,350.44 : 404,811.36 = 166,033.08 : x - Step 2: Convert to fraction form
293,350.44/404,811.36 = 166,033.08/x - Step 3: Cross multiply
293,350.44x = 404,811.36 × 166,033.08 - Step 4: Simplify right side
293,350.44x = 67,212,076,919.79 - Step 5: Solve for x
x = 67,212,076,919.79/293,350.44 - Step 6: Final answer
x = 229,118.72
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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.