Finding the Fourth Proportional to 424,177.12, 585,375.60 and 233,195.32
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Solution
The fourth proportional to 424,177.12, 585,375.60 and 233,195.32 is: 321,815.68
Step by Step Solution
- Step 1: Write the proportion equation
424,177.12 : 585,375.60 = 233,195.32 : x - Step 2: Convert to fraction form
424,177.12/585,375.60 = 233,195.32/x - Step 3: Cross multiply
424,177.12x = 585,375.60 × 233,195.32 - Step 4: Simplify right side
424,177.12x = 136,506,850,362.19 - Step 5: Solve for x
x = 136,506,850,362.19/424,177.12 - Step 6: Final answer
x = 321,815.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.