Finding the Fourth Proportional to 337,129.45, 465,252.75 and 193,889.59
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Solution
The fourth proportional to 337,129.45, 465,252.75 and 193,889.59 is: 267,575.75
Step by Step Solution
- Step 1: Write the proportion equation
337,129.45 : 465,252.75 = 193,889.59 : x - Step 2: Convert to fraction form
337,129.45/465,252.75 = 193,889.59/x - Step 3: Cross multiply
337,129.45x = 465,252.75 × 193,889.59 - Step 4: Simplify right side
337,129.45x = 90,207,664,943.87 - Step 5: Solve for x
x = 90,207,664,943.87/337,129.45 - Step 6: Final answer
x = 267,575.75
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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.