Finding the Fourth Proportional to 352,060.08, 485,842.69 and 190,914.63
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Solution
The fourth proportional to 352,060.08, 485,842.69 and 190,914.63 is: 263,462.07
Step by Step Solution
- Step 1: Write the proportion equation
352,060.08 : 485,842.69 = 190,914.63 : x - Step 2: Convert to fraction form
352,060.08/485,842.69 = 190,914.63/x - Step 3: Cross multiply
352,060.08x = 485,842.69 × 190,914.63 - Step 4: Simplify right side
352,060.08x = 92,754,477,399.55 - Step 5: Solve for x
x = 92,754,477,399.55/352,060.08 - Step 6: Final answer
x = 263,462.07
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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.