Finding the Fourth Proportional to 656,627.00, 906,159.11 and 370,147.08
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Solution
The fourth proportional to 656,627.00, 906,159.11 and 370,147.08 is: 510,810.78
Step by Step Solution
- Step 1: Write the proportion equation
656,627.00 : 906,159.11 = 370,147.08 : x - Step 2: Convert to fraction form
656,627.00/906,159.11 = 370,147.08/x - Step 3: Cross multiply
656,627.00x = 906,159.11 × 370,147.08 - Step 4: Simplify right side
656,627.00x = 335,412,150,129.26 - Step 5: Solve for x
x = 335,412,150,129.26/656,627.00 - Step 6: Final answer
x = 510,810.78
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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.