Finding the Fourth Proportional to 275,607.09, 413,502.84 and 107,133.03
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Solution
The fourth proportional to 275,607.09, 413,502.84 and 107,133.03 is: 160,735.39
Step by Step Solution
- Step 1: Write the proportion equation
275,607.09 : 413,502.84 = 107,133.03 : x - Step 2: Convert to fraction form
275,607.09/413,502.84 = 107,133.03/x - Step 3: Cross multiply
275,607.09x = 413,502.84 × 107,133.03 - Step 4: Simplify right side
275,607.09x = 44,299,812,162.81 - Step 5: Solve for x
x = 44,299,812,162.81/275,607.09 - Step 6: Final answer
x = 160,735.39
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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.