Finding the Fourth Proportional to 232,231.25, 348,305.87 and 105,841.49
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Solution
The fourth proportional to 232,231.25, 348,305.87 and 105,841.49 is: 158,743.54
Step by Step Solution
- Step 1: Write the proportion equation
232,231.25 : 348,305.87 = 105,841.49 : x - Step 2: Convert to fraction form
232,231.25/348,305.87 = 105,841.49/x - Step 3: Cross multiply
232,231.25x = 348,305.87 × 105,841.49 - Step 4: Simplify right side
232,231.25x = 36,865,210,779.62 - Step 5: Solve for x
x = 36,865,210,779.62/232,231.25 - Step 6: Final answer
x = 158,743.54
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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.