Finding the Third Proportional to 477,190 and 1,038,347
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Solution
The third proportional to 477,190 and 1,038,347 is: 2,259,402.95
Step by Step Solution
- Step 1: Write the proportion equation
477,190 : 1,038,347 = 1,038,347 : x - Step 2: Convert to fraction form
477,190/1,038,347 = 1,038,347/x - Step 3: Cross multiply
477,190x = 1,038,347 × 1,038,347 - Step 4: Simplify right side
477,190x = 1,078,164,492,409 - Step 5: Solve for x
x = 1,078,164,492,409/477,190 - Step 6: Final answer
x = 2,259,402.95
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.