Finding the Fourth Proportional to 233,191.09, 347,967.97 and 208,058.41
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Solution
The fourth proportional to 233,191.09, 347,967.97 and 208,058.41 is: 310,464.96
Step by Step Solution
- Step 1: Write the proportion equation
233,191.09 : 347,967.97 = 208,058.41 : x - Step 2: Convert to fraction form
233,191.09/347,967.97 = 208,058.41/x - Step 3: Cross multiply
233,191.09x = 347,967.97 × 208,058.41 - Step 4: Simplify right side
233,191.09x = 72,397,662,569.13 - Step 5: Solve for x
x = 72,397,662,569.13/233,191.09 - Step 6: Final answer
x = 310,464.96
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.