Finding the Third Proportional to 749,043 and 1,638,220.50
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Solution
The third proportional to 749,043 and 1,638,220.50 is: 3,582,927.02
Step by Step Solution
- Step 1: Write the proportion equation
749,043 : 1,638,220.50 = 1,638,220.50 : x - Step 2: Convert to fraction form
749,043/1,638,220.50 = 1,638,220.50/x - Step 3: Cross multiply
749,043x = 1,638,220.50 × 1,638,220.50 - Step 4: Simplify right side
749,043x = 2,683,766,406,620.25 - Step 5: Solve for x
x = 2,683,766,406,620.25/749,043 - Step 6: Final answer
x = 3,582,927.02
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.