Finding the Fourth Proportional to 500,880.48, 751,301.28 and 201,271.20
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Solution
The fourth proportional to 500,880.48, 751,301.28 and 201,271.20 is: 301,898.99
Step by Step Solution
- Step 1: Write the proportion equation
500,880.48 : 751,301.28 = 201,271.20 : x - Step 2: Convert to fraction form
500,880.48/751,301.28 = 201,271.20/x - Step 3: Cross multiply
500,880.48x = 751,301.28 × 201,271.20 - Step 4: Simplify right side
500,880.48x = 151,215,310,187.14 - Step 5: Solve for x
x = 151,215,310,187.14/500,880.48 - Step 6: Final answer
x = 301,898.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.