Finding the Third Proportional to 464,518.13 and 678,850.03
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Solution
The third proportional to 464,518.13 and 678,850.03 is: 992,076.18
Step by Step Solution
- Step 1: Write the proportion equation
464,518.13 : 678,850.03 = 678,850.03 : x - Step 2: Convert to fraction form
464,518.13/678,850.03 = 678,850.03/x - Step 3: Cross multiply
464,518.13x = 678,850.03 × 678,850.03 - Step 4: Simplify right side
464,518.13x = 460,837,364,928.13 - Step 5: Solve for x
x = 460,837,364,928.13/464,518.13 - Step 6: Final answer
x = 992,076.18
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.