Finding the Fourth Proportional to 606,453.42, 908,498.07 and 369,207.66
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Solution
The fourth proportional to 606,453.42, 908,498.07 and 369,207.66 is: 553,091.85
Step by Step Solution
- Step 1: Write the proportion equation
606,453.42 : 908,498.07 = 369,207.66 : x - Step 2: Convert to fraction form
606,453.42/908,498.07 = 369,207.66/x - Step 3: Cross multiply
606,453.42x = 908,498.07 × 369,207.66 - Step 4: Simplify right side
606,453.42x = 335,424,446,539.22 - Step 5: Solve for x
x = 335,424,446,539.22/606,453.42 - Step 6: Final answer
x = 553,091.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.