Finding the Fourth Proportional to 180,412.08, 248,969.33 and 97,626.07
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Solution
The fourth proportional to 180,412.08, 248,969.33 and 97,626.07 is: 134,724.33
Step by Step Solution
- Step 1: Write the proportion equation
180,412.08 : 248,969.33 = 97,626.07 : x - Step 2: Convert to fraction form
180,412.08/248,969.33 = 97,626.07/x - Step 3: Cross multiply
180,412.08x = 248,969.33 × 97,626.07 - Step 4: Simplify right side
180,412.08x = 24,305,895,993.59 - Step 5: Solve for x
x = 24,305,895,993.59/180,412.08 - Step 6: Final answer
x = 134,724.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.