Finding the Fourth Proportional to 155,524.05, 233,323.07 and 50,342.99
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Solution
The fourth proportional to 155,524.05, 233,323.07 and 50,342.99 is: 75,526.45
Step by Step Solution
- Step 1: Write the proportion equation
155,524.05 : 233,323.07 = 50,342.99 : x - Step 2: Convert to fraction form
155,524.05/233,323.07 = 50,342.99/x - Step 3: Cross multiply
155,524.05x = 233,323.07 × 50,342.99 - Step 4: Simplify right side
155,524.05x = 11,746,179,561.45 - Step 5: Solve for x
x = 11,746,179,561.45/155,524.05 - Step 6: Final answer
x = 75,526.45
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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.