Finding the Fourth Proportional to 412,597.49, 569,249.84 and 240,476.00
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Solution
The fourth proportional to 412,597.49, 569,249.84 and 240,476.00 is: 331,778.37
Step by Step Solution
- Step 1: Write the proportion equation
412,597.49 : 569,249.84 = 240,476.00 : x - Step 2: Convert to fraction form
412,597.49/569,249.84 = 240,476.00/x - Step 3: Cross multiply
412,597.49x = 569,249.84 × 240,476.00 - Step 4: Simplify right side
412,597.49x = 136,890,922,278.78 - Step 5: Solve for x
x = 136,890,922,278.78/412,597.49 - Step 6: Final answer
x = 331,778.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.