Finding the Fourth Proportional to 438,052.26, 604,512.12 and 236,848.26
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Solution
The fourth proportional to 438,052.26, 604,512.12 and 236,848.26 is: 326,850.60
Step by Step Solution
- Step 1: Write the proportion equation
438,052.26 : 604,512.12 = 236,848.26 : x - Step 2: Convert to fraction form
438,052.26/604,512.12 = 236,848.26/x - Step 3: Cross multiply
438,052.26x = 604,512.12 × 236,848.26 - Step 4: Simplify right side
438,052.26x = 143,177,643,770.91 - Step 5: Solve for x
x = 143,177,643,770.91/438,052.26 - Step 6: Final answer
x = 326,850.60
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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.