Finding the Fourth Proportional to 323,351.84, 446,239.08 and 180,111.68
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Solution
The fourth proportional to 323,351.84, 446,239.08 and 180,111.68 is: 248,561.66
Step by Step Solution
- Step 1: Write the proportion equation
323,351.84 : 446,239.08 = 180,111.68 : x - Step 2: Convert to fraction form
323,351.84/446,239.08 = 180,111.68/x - Step 3: Cross multiply
323,351.84x = 446,239.08 × 180,111.68 - Step 4: Simplify right side
323,351.84x = 80,372,870,380.45 - Step 5: Solve for x
x = 80,372,870,380.45/323,351.84 - Step 6: Final answer
x = 248,561.66
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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.