Finding the Third Proportional to 621,972 and 1,310,359.50
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Solution
The third proportional to 621,972 and 1,310,359.50 is: 2,760,641.99
Step by Step Solution
- Step 1: Write the proportion equation
621,972 : 1,310,359.50 = 1,310,359.50 : x - Step 2: Convert to fraction form
621,972/1,310,359.50 = 1,310,359.50/x - Step 3: Cross multiply
621,972x = 1,310,359.50 × 1,310,359.50 - Step 4: Simplify right side
621,972x = 1,717,042,019,240.25 - Step 5: Solve for x
x = 1,717,042,019,240.25/621,972 - Step 6: Final answer
x = 2,760,641.99
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.