Finding the Fourth Proportional to 437,968.68, 604,397.70 and 236,765.48
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Solution
The fourth proportional to 437,968.68, 604,397.70 and 236,765.48 is: 326,736.86
Step by Step Solution
- Step 1: Write the proportion equation
437,968.68 : 604,397.70 = 236,765.48 : x - Step 2: Convert to fraction form
437,968.68/604,397.70 = 236,765.48/x - Step 3: Cross multiply
437,968.68x = 604,397.70 × 236,765.48 - Step 4: Simplify right side
437,968.68x = 143,100,511,551.40 - Step 5: Solve for x
x = 143,100,511,551.40/437,968.68 - Step 6: Final answer
x = 326,736.86
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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.