Finding the Fourth Proportional to 201,313.35, 277,812.99 and 115,273.63
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Solution
The fourth proportional to 201,313.35, 277,812.99 and 115,273.63 is: 159,077.94
Step by Step Solution
- Step 1: Write the proportion equation
201,313.35 : 277,812.99 = 115,273.63 : x - Step 2: Convert to fraction form
201,313.35/277,812.99 = 115,273.63/x - Step 3: Cross multiply
201,313.35x = 277,812.99 × 115,273.63 - Step 4: Simplify right side
201,313.35x = 32,024,512,165.72 - Step 5: Solve for x
x = 32,024,512,165.72/201,313.35 - Step 6: Final answer
x = 159,077.94
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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.