Finding the Fourth Proportional to 337,176.36, 465,316.70 and 193,936.12
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Solution
The fourth proportional to 337,176.36, 465,316.70 and 193,936.12 is: 267,639.51
Step by Step Solution
- Step 1: Write the proportion equation
337,176.36 : 465,316.70 = 193,936.12 : x - Step 2: Convert to fraction form
337,176.36/465,316.70 = 193,936.12/x - Step 3: Cross multiply
337,176.36x = 465,316.70 × 193,936.12 - Step 4: Simplify right side
337,176.36x = 90,241,715,369.20 - Step 5: Solve for x
x = 90,241,715,369.20/337,176.36 - Step 6: Final answer
x = 267,639.51
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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.