Finding the Fourth Proportional to 382,779.26, 573,782.91 and 240,726.05
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Solution
The fourth proportional to 382,779.26, 573,782.91 and 240,726.05 is: 360,846.34
Step by Step Solution
- Step 1: Write the proportion equation
382,779.26 : 573,782.91 = 240,726.05 : x - Step 2: Convert to fraction form
382,779.26/573,782.91 = 240,726.05/x - Step 3: Cross multiply
382,779.26x = 573,782.91 × 240,726.05 - Step 4: Simplify right side
382,779.26x = 138,124,494,192.09 - Step 5: Solve for x
x = 138,124,494,192.09/382,779.26 - Step 6: Final answer
x = 360,846.34
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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.