Finding the Fourth Proportional to 232,740.98, 348,786.04 and 125,894.28
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Solution
The fourth proportional to 232,740.98, 348,786.04 and 125,894.28 is: 188,665.39
Step by Step Solution
- Step 1: Write the proportion equation
232,740.98 : 348,786.04 = 125,894.28 : x - Step 2: Convert to fraction form
232,740.98/348,786.04 = 125,894.28/x - Step 3: Cross multiply
232,740.98x = 348,786.04 × 125,894.28 - Step 4: Simplify right side
232,740.98x = 43,910,167,379.85 - Step 5: Solve for x
x = 43,910,167,379.85/232,740.98 - Step 6: Final answer
x = 188,665.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.