Finding the Fourth Proportional to 346,849.68, 478,713.48 and 201,700.44
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Solution
The fourth proportional to 346,849.68, 478,713.48 and 201,700.44 is: 278,382.03
Step by Step Solution
- Step 1: Write the proportion equation
346,849.68 : 478,713.48 = 201,700.44 : x - Step 2: Convert to fraction form
346,849.68/478,713.48 = 201,700.44/x - Step 3: Cross multiply
346,849.68x = 478,713.48 × 201,700.44 - Step 4: Simplify right side
346,849.68x = 96,556,719,549.93 - Step 5: Solve for x
x = 96,556,719,549.93/346,849.68 - Step 6: Final answer
x = 278,382.03
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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.