Finding the Fourth Proportional to 337,126.95, 465,249.30 and 193,887.09
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Solution
The fourth proportional to 337,126.95, 465,249.30 and 193,887.09 is: 267,572.30
Step by Step Solution
- Step 1: Write the proportion equation
337,126.95 : 465,249.30 = 193,887.09 : x - Step 2: Convert to fraction form
337,126.95/465,249.30 = 193,887.09/x - Step 3: Cross multiply
337,126.95x = 465,249.30 × 193,887.09 - Step 4: Simplify right side
337,126.95x = 90,205,832,901.54 - Step 5: Solve for x
x = 90,205,832,901.54/337,126.95 - Step 6: Final answer
x = 267,572.30
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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.