Finding the Fourth Proportional to 201,119.41, 277,543.06 and 110,477.82
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Solution
The fourth proportional to 201,119.41, 277,543.06 and 110,477.82 is: 152,458.45
Step by Step Solution
- Step 1: Write the proportion equation
201,119.41 : 277,543.06 = 110,477.82 : x - Step 2: Convert to fraction form
201,119.41/277,543.06 = 110,477.82/x - Step 3: Cross multiply
201,119.41x = 277,543.06 × 110,477.82 - Step 4: Simplify right side
201,119.41x = 30,662,352,989.52 - Step 5: Solve for x
x = 30,662,352,989.52/201,119.41 - Step 6: Final answer
x = 152,458.45
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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.