Finding the Fourth Proportional to 434,214.93, 599,249.84 and 273,207.99
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Solution
The fourth proportional to 434,214.93, 599,249.84 and 273,207.99 is: 377,047.94
Step by Step Solution
- Step 1: Write the proportion equation
434,214.93 : 599,249.84 = 273,207.99 : x - Step 2: Convert to fraction form
434,214.93/599,249.84 = 273,207.99/x - Step 3: Cross multiply
434,214.93x = 599,249.84 × 273,207.99 - Step 4: Simplify right side
434,214.93x = 163,719,842,730.06 - Step 5: Solve for x
x = 163,719,842,730.06/434,214.93 - Step 6: Final answer
x = 377,047.94
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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.