Finding the Fourth Proportional to 437,894.21, 604,293.67 and 236,690.21
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Solution
The fourth proportional to 437,894.21, 604,293.67 and 236,690.21 is: 326,632.31
Step by Step Solution
- Step 1: Write the proportion equation
437,894.21 : 604,293.67 = 236,690.21 : x - Step 2: Convert to fraction form
437,894.21/604,293.67 = 236,690.21/x - Step 3: Cross multiply
437,894.21x = 604,293.67 × 236,690.21 - Step 4: Simplify right side
437,894.21x = 143,030,395,653.97 - Step 5: Solve for x
x = 143,030,395,653.97/437,894.21 - Step 6: Final answer
x = 326,632.31
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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.