Finding the Fourth Proportional to 201,220.80, 277,691.15 and 110,585.14
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Solution
The fourth proportional to 201,220.80, 277,691.15 and 110,585.14 is: 152,611.03
Step by Step Solution
- Step 1: Write the proportion equation
201,220.80 : 277,691.15 = 110,585.14 : x - Step 2: Convert to fraction form
201,220.80/277,691.15 = 110,585.14/x - Step 3: Cross multiply
201,220.80x = 277,691.15 × 110,585.14 - Step 4: Simplify right side
201,220.80x = 30,708,513,311.06 - Step 5: Solve for x
x = 30,708,513,311.06/201,220.80 - Step 6: Final answer
x = 152,611.03
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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.