Finding the Third Proportional to 423,805.50 and 931,263.75
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Solution
The third proportional to 423,805.50 and 931,263.75 is: 2,046,344.78
Step by Step Solution
- Step 1: Write the proportion equation
423,805.50 : 931,263.75 = 931,263.75 : x - Step 2: Convert to fraction form
423,805.50/931,263.75 = 931,263.75/x - Step 3: Cross multiply
423,805.50x = 931,263.75 × 931,263.75 - Step 4: Simplify right side
423,805.50x = 867,252,172,064.06 - Step 5: Solve for x
x = 867,252,172,064.06/423,805.50 - Step 6: Final answer
x = 2,046,344.78
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.