Finding the Fourth Proportional to 341,984.68, 512,984.22 and 117,343.96
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Solution
The fourth proportional to 341,984.68, 512,984.22 and 117,343.96 is: 176,018.41
Step by Step Solution
- Step 1: Write the proportion equation
341,984.68 : 512,984.22 = 117,343.96 : x - Step 2: Convert to fraction form
341,984.68/512,984.22 = 117,343.96/x - Step 3: Cross multiply
341,984.68x = 512,984.22 × 117,343.96 - Step 4: Simplify right side
341,984.68x = 60,195,599,792.31 - Step 5: Solve for x
x = 60,195,599,792.31/341,984.68 - Step 6: Final answer
x = 176,018.41
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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.