Finding the Fourth Proportional to 201,956.73, 278,699.04 and 110,075.91
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Solution
The fourth proportional to 201,956.73, 278,699.04 and 110,075.91 is: 151,904.08
Step by Step Solution
- Step 1: Write the proportion equation
201,956.73 : 278,699.04 = 110,075.91 : x - Step 2: Convert to fraction form
201,956.73/278,699.04 = 110,075.91/x - Step 3: Cross multiply
201,956.73x = 278,699.04 × 110,075.91 - Step 4: Simplify right side
201,956.73x = 30,678,050,444.13 - Step 5: Solve for x
x = 30,678,050,444.13/201,956.73 - Step 6: Final answer
x = 151,904.08
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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.