Finding the Fourth Proportional to 248,707.99, 373,134.63 and 80,224.58
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Solution
The fourth proportional to 248,707.99, 373,134.63 and 80,224.58 is: 120,360.31
Step by Step Solution
- Step 1: Write the proportion equation
248,707.99 : 373,134.63 = 80,224.58 : x - Step 2: Convert to fraction form
248,707.99/373,134.63 = 80,224.58/x - Step 3: Cross multiply
248,707.99x = 373,134.63 × 80,224.58 - Step 4: Simplify right side
248,707.99x = 29,934,570,208.88 - Step 5: Solve for x
x = 29,934,570,208.88/248,707.99 - Step 6: Final answer
x = 120,360.31
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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.