Finding the Fourth Proportional to 500,949.81, 751,459.37 and 201,430.44
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Solution
The fourth proportional to 500,949.81, 751,459.37 and 201,430.44 is: 302,159.59
Step by Step Solution
- Step 1: Write the proportion equation
500,949.81 : 751,459.37 = 201,430.44 : x - Step 2: Convert to fraction form
500,949.81/751,459.37 = 201,430.44/x - Step 3: Cross multiply
500,949.81x = 751,459.37 × 201,430.44 - Step 4: Simplify right side
500,949.81x = 151,366,790,534.07 - Step 5: Solve for x
x = 151,366,790,534.07/500,949.81 - Step 6: Final answer
x = 302,159.59
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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.