Finding the Fourth Proportional to 463,544.56, 695,316.84 and 253,067.68
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Solution
The fourth proportional to 463,544.56, 695,316.84 and 253,067.68 is: 379,601.52
Step by Step Solution
- Step 1: Write the proportion equation
463,544.56 : 695,316.84 = 253,067.68 : x - Step 2: Convert to fraction form
463,544.56/695,316.84 = 253,067.68/x - Step 3: Cross multiply
463,544.56x = 695,316.84 × 253,067.68 - Step 4: Simplify right side
463,544.56x = 175,962,219,563.73 - Step 5: Solve for x
x = 175,962,219,563.73/463,544.56 - Step 6: Final answer
x = 379,601.52
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Similar ratio
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1.5x scale
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.