Finding the Fourth Proportional to 275,782.23, 413,290.62 and 125,655.62
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Solution
The fourth proportional to 275,782.23, 413,290.62 and 125,655.62 is: 188,309.04
Step by Step Solution
- Step 1: Write the proportion equation
275,782.23 : 413,290.62 = 125,655.62 : x - Step 2: Convert to fraction form
275,782.23/413,290.62 = 125,655.62/x - Step 3: Cross multiply
275,782.23x = 413,290.62 × 125,655.62 - Step 4: Simplify right side
275,782.23x = 51,932,287,029.83 - Step 5: Solve for x
x = 51,932,287,029.83/275,782.23 - Step 6: Final answer
x = 188,309.04
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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.