Finding the Fourth Proportional to 704,236.48, 1,056,459.36 and 254,991.04
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Solution
The fourth proportional to 704,236.48, 1,056,459.36 and 254,991.04 is: 382,524.45
Step by Step Solution
- Step 1: Write the proportion equation
704,236.48 : 1,056,459.36 = 254,991.04 : x - Step 2: Convert to fraction form
704,236.48/1,056,459.36 = 254,991.04/x - Step 3: Cross multiply
704,236.48x = 1,056,459.36 × 254,991.04 - Step 4: Simplify right side
704,236.48x = 269,387,670,924.13 - Step 5: Solve for x
x = 269,387,670,924.13/704,236.48 - Step 6: Final answer
x = 382,524.45
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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.