Finding the Third Proportional to 393,454.13 and 590,181.19
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Solution
The third proportional to 393,454.13 and 590,181.19 is: 885,271.78
Step by Step Solution
- Step 1: Write the proportion equation
393,454.13 : 590,181.19 = 590,181.19 : x - Step 2: Convert to fraction form
393,454.13/590,181.19 = 590,181.19/x - Step 3: Cross multiply
393,454.13x = 590,181.19 × 590,181.19 - Step 4: Simplify right side
393,454.13x = 348,313,834,078.91 - Step 5: Solve for x
x = 348,313,834,078.91/393,454.13 - Step 6: Final answer
x = 885,271.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.