Finding the Fourth Proportional to 366,700.26, 505,948.77 and 211,612.26
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Solution
The fourth proportional to 366,700.26, 505,948.77 and 211,612.26 is: 291,968.60
Step by Step Solution
- Step 1: Write the proportion equation
366,700.26 : 505,948.77 = 211,612.26 : x - Step 2: Convert to fraction form
366,700.26/505,948.77 = 211,612.26/x - Step 3: Cross multiply
366,700.26x = 505,948.77 × 211,612.26 - Step 4: Simplify right side
366,700.26x = 107,064,962,663.92 - Step 5: Solve for x
x = 107,064,962,663.92/366,700.26 - Step 6: Final answer
x = 291,968.60
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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.