Finding the Fourth Proportional to 227,266.96, 313,444.38 and 199,984.14
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Solution
The fourth proportional to 227,266.96, 313,444.38 and 199,984.14 is: 275,816.18
Step by Step Solution
- Step 1: Write the proportion equation
227,266.96 : 313,444.38 = 199,984.14 : x - Step 2: Convert to fraction form
227,266.96/313,444.38 = 199,984.14/x - Step 3: Cross multiply
227,266.96x = 313,444.38 × 199,984.14 - Step 4: Simplify right side
227,266.96x = 62,683,904,772.13 - Step 5: Solve for x
x = 62,683,904,772.13/227,266.96 - Step 6: Final answer
x = 275,816.18
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.