Finding the Fourth Proportional to 835,104.96, 1,252,044 and 266,158.68
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Solution
The fourth proportional to 835,104.96, 1,252,044 and 266,158.68 is: 399,042.51
Step by Step Solution
- Step 1: Write the proportion equation
835,104.96 : 1,252,044 = 266,158.68 : x - Step 2: Convert to fraction form
835,104.96/1,252,044 = 266,158.68/x - Step 3: Cross multiply
835,104.96x = 1,252,044 × 266,158.68 - Step 4: Simplify right side
835,104.96x = 333,242,378,341.92 - Step 5: Solve for x
x = 333,242,378,341.92/835,104.96 - Step 6: Final answer
x = 399,042.51
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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.