Finding the Fourth Proportional to 332,133.91, 458,355.86 and 181,239.19
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Solution
The fourth proportional to 332,133.91, 458,355.86 and 181,239.19 is: 250,116.12
Step by Step Solution
- Step 1: Write the proportion equation
332,133.91 : 458,355.86 = 181,239.19 : x - Step 2: Convert to fraction form
332,133.91/458,355.86 = 181,239.19/x - Step 3: Cross multiply
332,133.91x = 458,355.86 × 181,239.19 - Step 4: Simplify right side
332,133.91x = 83,072,043,891.96 - Step 5: Solve for x
x = 83,072,043,891.96/332,133.91 - Step 6: Final answer
x = 250,116.12
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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.