Finding the Fourth Proportional to 177,160.14, 244,419.66 and 113,533.02
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Solution
The fourth proportional to 177,160.14, 244,419.66 and 113,533.02 is: 156,636.26
Step by Step Solution
- Step 1: Write the proportion equation
177,160.14 : 244,419.66 = 113,533.02 : x - Step 2: Convert to fraction form
177,160.14/244,419.66 = 113,533.02/x - Step 3: Cross multiply
177,160.14x = 244,419.66 × 113,533.02 - Step 4: Simplify right side
177,160.14x = 27,749,702,147.17 - Step 5: Solve for x
x = 27,749,702,147.17/177,160.14 - Step 6: Final answer
x = 156,636.26
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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.