Finding the Fourth Proportional to 366,684.23, 550,026.81 and 100,447.08
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Solution
The fourth proportional to 366,684.23, 550,026.81 and 100,447.08 is: 150,670.75
Step by Step Solution
- Step 1: Write the proportion equation
366,684.23 : 550,026.81 = 100,447.08 : x - Step 2: Convert to fraction form
366,684.23/550,026.81 = 100,447.08/x - Step 3: Cross multiply
366,684.23x = 550,026.81 × 100,447.08 - Step 4: Simplify right side
366,684.23x = 55,248,586,986.21 - Step 5: Solve for x
x = 55,248,586,986.21/366,684.23 - Step 6: Final answer
x = 150,670.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.