Finding the Fourth Proportional to 501,302.68, 751,944.30 and 122,224.84
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Solution
The fourth proportional to 501,302.68, 751,944.30 and 122,224.84 is: 183,334.89
Step by Step Solution
- Step 1: Write the proportion equation
501,302.68 : 751,944.30 = 122,224.84 : x - Step 2: Convert to fraction form
501,302.68/751,944.30 = 122,224.84/x - Step 3: Cross multiply
501,302.68x = 751,944.30 × 122,224.84 - Step 4: Simplify right side
501,302.68x = 91,906,271,756.41 - Step 5: Solve for x
x = 91,906,271,756.41/501,302.68 - Step 6: Final answer
x = 183,334.89
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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.