Finding the Fourth Proportional to 424,177.44, 585,357.12 and 233,189.12
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Solution
The fourth proportional to 424,177.44, 585,357.12 and 233,189.12 is: 321,796.73
Step by Step Solution
- Step 1: Write the proportion equation
424,177.44 : 585,357.12 = 233,189.12 : x - Step 2: Convert to fraction form
424,177.44/585,357.12 = 233,189.12/x - Step 3: Cross multiply
424,177.44x = 585,357.12 × 233,189.12 - Step 4: Simplify right side
424,177.44x = 136,498,911,698.53 - Step 5: Solve for x
x = 136,498,911,698.53/424,177.44 - Step 6: Final answer
x = 321,796.73
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1.5x scale
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.