Finding the Fourth Proportional to 366,765.06, 506,137.61 and 213,909.26
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Solution
The fourth proportional to 366,765.06, 506,137.61 and 213,909.26 is: 295,195.84
Step by Step Solution
- Step 1: Write the proportion equation
366,765.06 : 506,137.61 = 213,909.26 : x - Step 2: Convert to fraction form
366,765.06/506,137.61 = 213,909.26/x - Step 3: Cross multiply
366,765.06x = 506,137.61 × 213,909.26 - Step 4: Simplify right side
366,765.06x = 108,267,519,617.35 - Step 5: Solve for x
x = 108,267,519,617.35/366,765.06 - Step 6: Final answer
x = 295,195.84
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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.