Finding the Fourth Proportional to 232,145.46, 348,316.62 and 126,841.41
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Solution
The fourth proportional to 232,145.46, 348,316.62 and 126,841.41 is: 190,315.90
Step by Step Solution
- Step 1: Write the proportion equation
232,145.46 : 348,316.62 = 126,841.41 : x - Step 2: Convert to fraction form
232,145.46/348,316.62 = 126,841.41/x - Step 3: Cross multiply
232,145.46x = 348,316.62 × 126,841.41 - Step 4: Simplify right side
232,145.46x = 44,180,971,207.23 - Step 5: Solve for x
x = 44,180,971,207.23/232,145.46 - Step 6: Final answer
x = 190,315.90
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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.