Finding the Fourth Proportional to 155,463.82, 233,203.02 and 50,290.99
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Solution
The fourth proportional to 155,463.82, 233,203.02 and 50,290.99 is: 75,438.84
Step by Step Solution
- Step 1: Write the proportion equation
155,463.82 : 233,203.02 = 50,290.99 : x - Step 2: Convert to fraction form
155,463.82/233,203.02 = 50,290.99/x - Step 3: Cross multiply
155,463.82x = 233,203.02 × 50,290.99 - Step 4: Simplify right side
155,463.82x = 11,728,010,746.79 - Step 5: Solve for x
x = 11,728,010,746.79/155,463.82 - Step 6: Final answer
x = 75,438.84
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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.