Finding the Fourth Proportional to 323,604.27, 446,474.93 and 187,611.08
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Solution
The fourth proportional to 323,604.27, 446,474.93 and 187,611.08 is: 258,845.92
Step by Step Solution
- Step 1: Write the proportion equation
323,604.27 : 446,474.93 = 187,611.08 : x - Step 2: Convert to fraction form
323,604.27/446,474.93 = 187,611.08/x - Step 3: Cross multiply
323,604.27x = 446,474.93 × 187,611.08 - Step 4: Simplify right side
323,604.27x = 83,763,643,988.36 - Step 5: Solve for x
x = 83,763,643,988.36/323,604.27 - Step 6: Final answer
x = 258,845.92
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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.