Finding the Fourth Proportional to 341,497.60, 512,241.60 and 154,508.80
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Solution
The fourth proportional to 341,497.60, 512,241.60 and 154,508.80 is: 231,761.03
Step by Step Solution
- Step 1: Write the proportion equation
341,497.60 : 512,241.60 = 154,508.80 : x - Step 2: Convert to fraction form
341,497.60/512,241.60 = 154,508.80/x - Step 3: Cross multiply
341,497.60x = 512,241.60 × 154,508.80 - Step 4: Simplify right side
341,497.60x = 79,145,834,926.08 - Step 5: Solve for x
x = 79,145,834,926.08/341,497.60 - Step 6: Final answer
x = 231,761.03
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1.5x scale
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.