Finding the Fourth Proportional to 918,118.42, 1,377,067.92 and 244,249
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Solution
The fourth proportional to 918,118.42, 1,377,067.92 and 244,249 is: 366,344.31
Step by Step Solution
- Step 1: Write the proportion equation
918,118.42 : 1,377,067.92 = 244,249 : x - Step 2: Convert to fraction form
918,118.42/1,377,067.92 = 244,249/x - Step 3: Cross multiply
918,118.42x = 1,377,067.92 × 244,249 - Step 4: Simplify right side
918,118.42x = 336,347,462,392.08 - Step 5: Solve for x
x = 336,347,462,392.08/918,118.42 - Step 6: Final answer
x = 366,344.31
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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.