Finding the Third Proportional to 478,720 and 1,037,223
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Solution
The third proportional to 478,720 and 1,037,223 is: 2,247,308.56
Step by Step Solution
- Step 1: Write the proportion equation
478,720 : 1,037,223 = 1,037,223 : x - Step 2: Convert to fraction form
478,720/1,037,223 = 1,037,223/x - Step 3: Cross multiply
478,720x = 1,037,223 × 1,037,223 - Step 4: Simplify right side
478,720x = 1,075,831,551,729 - Step 5: Solve for x
x = 1,075,831,551,729/478,720 - Step 6: Final answer
x = 2,247,308.56
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.