Finding the Fourth Proportional to 233,268.21, 349,957.84 and 75,496.66
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Solution
The fourth proportional to 233,268.21, 349,957.84 and 75,496.66 is: 113,262.96
Step by Step Solution
- Step 1: Write the proportion equation
233,268.21 : 349,957.84 = 75,496.66 : x - Step 2: Convert to fraction form
233,268.21/349,957.84 = 75,496.66/x - Step 3: Cross multiply
233,268.21x = 349,957.84 × 75,496.66 - Step 4: Simplify right side
233,268.21x = 26,420,646,997.18 - Step 5: Solve for x
x = 26,420,646,997.18/233,268.21 - Step 6: Final answer
x = 113,262.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.