Finding the Fourth Proportional to 201,060.48, 277,485.63 and 115,027.47
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Solution
The fourth proportional to 201,060.48, 277,485.63 and 115,027.47 is: 158,750.59
Step by Step Solution
- Step 1: Write the proportion equation
201,060.48 : 277,485.63 = 115,027.47 : x - Step 2: Convert to fraction form
201,060.48/277,485.63 = 115,027.47/x - Step 3: Cross multiply
201,060.48x = 277,485.63 × 115,027.47 - Step 4: Simplify right side
201,060.48x = 31,918,469,980.26 - Step 5: Solve for x
x = 31,918,469,980.26/201,060.48 - Step 6: Final answer
x = 158,750.59
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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.