Finding the Fourth Proportional to 635,136.73, 951,459.48 and 368,336.70
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Solution
The fourth proportional to 635,136.73, 951,459.48 and 368,336.70 is: 551,782.68
Step by Step Solution
- Step 1: Write the proportion equation
635,136.73 : 951,459.48 = 368,336.70 : x - Step 2: Convert to fraction form
635,136.73/951,459.48 = 368,336.70/x - Step 3: Cross multiply
635,136.73x = 951,459.48 × 368,336.70 - Step 4: Simplify right side
635,136.73x = 350,457,445,046.92 - Step 5: Solve for x
x = 350,457,445,046.92/635,136.73 - Step 6: Final answer
x = 551,782.68
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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.