Finding the Fourth Proportional to 232,110.84, 320,369.94 and 141,516.77
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Solution
The fourth proportional to 232,110.84, 320,369.94 and 141,516.77 is: 195,327.88
Step by Step Solution
- Step 1: Write the proportion equation
232,110.84 : 320,369.94 = 141,516.77 : x - Step 2: Convert to fraction form
232,110.84/320,369.94 = 141,516.77/x - Step 3: Cross multiply
232,110.84x = 320,369.94 × 141,516.77 - Step 4: Simplify right side
232,110.84x = 45,337,717,512.04 - Step 5: Solve for x
x = 45,337,717,512.04/232,110.84 - Step 6: Final answer
x = 195,327.88
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1.5x scale
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.