Finding the Fourth Proportional to 437,598.26, 603,886.14 and 236,394.26
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Solution
The fourth proportional to 437,598.26, 603,886.14 and 236,394.26 is: 326,224.37
Step by Step Solution
- Step 1: Write the proportion equation
437,598.26 : 603,886.14 = 236,394.26 : x - Step 2: Convert to fraction form
437,598.26/603,886.14 = 236,394.26/x - Step 3: Cross multiply
437,598.26x = 603,886.14 × 236,394.26 - Step 4: Simplify right side
437,598.26x = 142,755,217,189.56 - Step 5: Solve for x
x = 142,755,217,189.56/437,598.26 - Step 6: Final answer
x = 326,224.37
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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.