Finding the Fourth Proportional to 337,021.29, 505,362.65 and 112,302.99
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Solution
The fourth proportional to 337,021.29, 505,362.65 and 112,302.99 is: 168,398.07
Step by Step Solution
- Step 1: Write the proportion equation
337,021.29 : 505,362.65 = 112,302.99 : x - Step 2: Convert to fraction form
337,021.29/505,362.65 = 112,302.99/x - Step 3: Cross multiply
337,021.29x = 505,362.65 × 112,302.99 - Step 4: Simplify right side
337,021.29x = 56,753,736,067.81 - Step 5: Solve for x
x = 56,753,736,067.81/337,021.29 - Step 6: Final answer
x = 168,398.07
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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.