Finding the Fourth Proportional to 382,710.19, 574,195.04 and 169,448.74
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Solution
The fourth proportional to 382,710.19, 574,195.04 and 169,448.74 is: 254,230.55
Step by Step Solution
- Step 1: Write the proportion equation
382,710.19 : 574,195.04 = 169,448.74 : x - Step 2: Convert to fraction form
382,710.19/574,195.04 = 169,448.74/x - Step 3: Cross multiply
382,710.19x = 574,195.04 × 169,448.74 - Step 4: Simplify right side
382,710.19x = 97,296,622,324.03 - Step 5: Solve for x
x = 97,296,622,324.03/382,710.19 - Step 6: Final answer
x = 254,230.55
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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.