Finding the Fourth Proportional to 183,975.36, 275,991.68 and 59,328.96
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Solution
The fourth proportional to 183,975.36, 275,991.68 and 59,328.96 is: 89,002.68
Step by Step Solution
- Step 1: Write the proportion equation
183,975.36 : 275,991.68 = 59,328.96 : x - Step 2: Convert to fraction form
183,975.36/275,991.68 = 59,328.96/x - Step 3: Cross multiply
183,975.36x = 275,991.68 × 59,328.96 - Step 4: Simplify right side
183,975.36x = 16,374,299,343.05 - Step 5: Solve for x
x = 16,374,299,343.05/183,975.36 - Step 6: Final answer
x = 89,002.68
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1.5x scale
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.