Finding the Fourth Proportional to 201,231.44, 277,700.70 and 110,594.87
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Solution
The fourth proportional to 201,231.44, 277,700.70 and 110,594.87 is: 152,621.64
Step by Step Solution
- Step 1: Write the proportion equation
201,231.44 : 277,700.70 = 110,594.87 : x - Step 2: Convert to fraction form
201,231.44/277,700.70 = 110,594.87/x - Step 3: Cross multiply
201,231.44x = 277,700.70 × 110,594.87 - Step 4: Simplify right side
201,231.44x = 30,712,271,426.91 - Step 5: Solve for x
x = 30,712,271,426.91/201,231.44 - Step 6: Final answer
x = 152,621.64
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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.