Finding the Fourth Proportional to 657,287.68, 985,855.36 and 184,010.88
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Solution
The fourth proportional to 657,287.68, 985,855.36 and 184,010.88 is: 275,995.00
Step by Step Solution
- Step 1: Write the proportion equation
657,287.68 : 985,855.36 = 184,010.88 : x - Step 2: Convert to fraction form
657,287.68/985,855.36 = 184,010.88/x - Step 3: Cross multiply
657,287.68x = 985,855.36 × 184,010.88 - Step 4: Simplify right side
657,287.68x = 181,408,112,346.32 - Step 5: Solve for x
x = 181,408,112,346.32/657,287.68 - Step 6: Final answer
x = 275,995.00
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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.