Finding the Fourth Proportional to 170,560.56, 235,415.78 and 116,202.67
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Solution
The fourth proportional to 170,560.56, 235,415.78 and 116,202.67 is: 160,388.44
Step by Step Solution
- Step 1: Write the proportion equation
170,560.56 : 235,415.78 = 116,202.67 : x - Step 2: Convert to fraction form
170,560.56/235,415.78 = 116,202.67/x - Step 3: Cross multiply
170,560.56x = 235,415.78 × 116,202.67 - Step 4: Simplify right side
170,560.56x = 27,355,942,196.13 - Step 5: Solve for x
x = 27,355,942,196.13/170,560.56 - Step 6: Final answer
x = 160,388.44
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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.