Finding the Fourth Proportional to 437,824.96, 604,198.48 and 236,620.96
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Solution
The fourth proportional to 437,824.96, 604,198.48 and 236,620.96 is: 326,536.94
Step by Step Solution
- Step 1: Write the proportion equation
437,824.96 : 604,198.48 = 236,620.96 : x - Step 2: Convert to fraction form
437,824.96/604,198.48 = 236,620.96/x - Step 3: Cross multiply
437,824.96x = 604,198.48 × 236,620.96 - Step 4: Simplify right side
437,824.96x = 142,966,024,368.14 - Step 5: Solve for x
x = 142,966,024,368.14/437,824.96 - Step 6: Final answer
x = 326,536.94
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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.