Finding the Fourth Proportional to 232,195.91, 320,133.74 and 150,379.62
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Solution
The fourth proportional to 232,195.91, 320,133.74 and 150,379.62 is: 207,331.76
Step by Step Solution
- Step 1: Write the proportion equation
232,195.91 : 320,133.74 = 150,379.62 : x - Step 2: Convert to fraction form
232,195.91/320,133.74 = 150,379.62/x - Step 3: Cross multiply
232,195.91x = 320,133.74 × 150,379.62 - Step 4: Simplify right side
232,195.91x = 48,141,587,817.81 - Step 5: Solve for x
x = 48,141,587,817.81/232,195.91 - Step 6: Final answer
x = 207,331.76
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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.