Finding the Fourth Proportional to 337,003.12, 465,088.92 and 193,808.08
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Solution
The fourth proportional to 337,003.12, 465,088.92 and 193,808.08 is: 267,469.31
Step by Step Solution
- Step 1: Write the proportion equation
337,003.12 : 465,088.92 = 193,808.08 : x - Step 2: Convert to fraction form
337,003.12/465,088.92 = 193,808.08/x - Step 3: Cross multiply
337,003.12x = 465,088.92 × 193,808.08 - Step 4: Simplify right side
337,003.12x = 90,137,990,614.47 - Step 5: Solve for x
x = 90,137,990,614.47/337,003.12 - Step 6: Final answer
x = 267,469.31
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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.