Finding the Fourth Proportional to 134,817.57, 202,226.39 and 41,323.32
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Solution
The fourth proportional to 134,817.57, 202,226.39 and 41,323.32 is: 61,984.99
Step by Step Solution
- Step 1: Write the proportion equation
134,817.57 : 202,226.39 = 41,323.32 : x - Step 2: Convert to fraction form
134,817.57/202,226.39 = 41,323.32/x - Step 3: Cross multiply
134,817.57x = 202,226.39 × 41,323.32 - Step 4: Simplify right side
134,817.57x = 8,356,665,619.80 - Step 5: Solve for x
x = 8,356,665,619.80/134,817.57 - Step 6: Final answer
x = 61,984.99
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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.