Finding the Fourth Proportional to 366,883.08, 506,304.18 and 213,917.10
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Solution
The fourth proportional to 366,883.08, 506,304.18 and 213,917.10 is: 295,208.82
Step by Step Solution
- Step 1: Write the proportion equation
366,883.08 : 506,304.18 = 213,917.10 : x - Step 2: Convert to fraction form
366,883.08/506,304.18 = 213,917.10/x - Step 3: Cross multiply
366,883.08x = 506,304.18 × 213,917.10 - Step 4: Simplify right side
366,883.08x = 108,307,121,903.48 - Step 5: Solve for x
x = 108,307,121,903.48/366,883.08 - Step 6: Final answer
x = 295,208.82
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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.