Finding the Fourth Proportional to 275,796.13, 413,859.44 and 118,024.74
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Solution
The fourth proportional to 275,796.13, 413,859.44 and 118,024.74 is: 177,107.82
Step by Step Solution
- Step 1: Write the proportion equation
275,796.13 : 413,859.44 = 118,024.74 : x - Step 2: Convert to fraction form
275,796.13/413,859.44 = 118,024.74/x - Step 3: Cross multiply
275,796.13x = 413,859.44 × 118,024.74 - Step 4: Simplify right side
275,796.13x = 48,845,651,472.84 - Step 5: Solve for x
x = 48,845,651,472.84/275,796.13 - Step 6: Final answer
x = 177,107.82
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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.