Finding the Fourth Proportional to 187,027.56, 280,577.93 and 68,699.79
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Solution
The fourth proportional to 187,027.56, 280,577.93 and 68,699.79 is: 103,063.12
Step by Step Solution
- Step 1: Write the proportion equation
187,027.56 : 280,577.93 = 68,699.79 : x - Step 2: Convert to fraction form
187,027.56/280,577.93 = 68,699.79/x - Step 3: Cross multiply
187,027.56x = 280,577.93 × 68,699.79 - Step 4: Simplify right side
187,027.56x = 19,275,644,526.14 - Step 5: Solve for x
x = 19,275,644,526.14/187,027.56 - Step 6: Final answer
x = 103,063.12
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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.