Finding the Third Proportional to 761,580 and 1,672,641
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Solution
The third proportional to 761,580 and 1,672,641 is: 3,673,583.75
Step by Step Solution
- Step 1: Write the proportion equation
761,580 : 1,672,641 = 1,672,641 : x - Step 2: Convert to fraction form
761,580/1,672,641 = 1,672,641/x - Step 3: Cross multiply
761,580x = 1,672,641 × 1,672,641 - Step 4: Simplify right side
761,580x = 2,797,727,914,881 - Step 5: Solve for x
x = 2,797,727,914,881/761,580 - Step 6: Final answer
x = 3,673,583.75
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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.