Finding the Fourth Proportional to 323,297.14, 446,149.79 and 187,409.79
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Solution
The fourth proportional to 323,297.14, 446,149.79 and 187,409.79 is: 258,625.36
Step by Step Solution
- Step 1: Write the proportion equation
323,297.14 : 446,149.79 = 187,409.79 : x - Step 2: Convert to fraction form
323,297.14/446,149.79 = 187,409.79/x - Step 3: Cross multiply
323,297.14x = 446,149.79 × 187,409.79 - Step 4: Simplify right side
323,297.14x = 83,612,838,920.97 - Step 5: Solve for x
x = 83,612,838,920.97/323,297.14 - Step 6: Final answer
x = 258,625.36
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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.