Finding the Fourth Proportional to 606,781.68, 910,267.56 and 186,013.68
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Solution
The fourth proportional to 606,781.68, 910,267.56 and 186,013.68 is: 279,049.66
Step by Step Solution
- Step 1: Write the proportion equation
606,781.68 : 910,267.56 = 186,013.68 : x - Step 2: Convert to fraction form
606,781.68/910,267.56 = 186,013.68/x - Step 3: Cross multiply
606,781.68x = 910,267.56 × 186,013.68 - Step 4: Simplify right side
606,781.68x = 169,322,218,620.22 - Step 5: Solve for x
x = 169,322,218,620.22/606,781.68 - Step 6: Final answer
x = 279,049.66
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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.